Bump version to 0.0.131

Remove extraneous Python file
Improve cache performance by removing cacache dependency (#833 )
2022-11-20 13:40:58 -05:00 · 2022-11-20 13:39:55 -05:00 · 2022-11-20 13:36:33 -05:00 · 2022-11-20 11:05:17 -05:00 · 2022-11-20 10:53:31 -05:00 · 2022-11-20 10:37:19 -05:00
49 changed files with 1245 additions and 1035 deletions
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
  - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.128
+    rev: v0.0.131
    hooks:
      - id: ruff

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -94,133 +94,6 @@ dependencies = [
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-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1923,18 +1469,6 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db8bcd96cb740d03149cbad5518db9fd87126a10ab519c011893b1754134c468"

-[[package]]
-name = "pin-project-lite"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
-
-[[package]]
-name = "pin-utils"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
 [[package]]
 name = "plotters"
 version = "0.3.4"
@@ -1963,20 +1497,6 @@ dependencies = [
 "plotters-backend",
 ]

-[[package]]
-name = "polling"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab4609a838d88b73d8238967b60dd115cc08d38e2bbaf51ee1e4b695f89122e2"
-dependencies = [
- "autocfg",
- "cfg-if 1.0.0",
- "libc",
- "log",
- "wepoll-ffi",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -2248,7 +1768,7 @@ dependencies = [

 [[package]]
 name = "ruff"
-version = "0.0.128"
+version = "0.0.131"
 dependencies = [
 "annotate-snippets 0.9.1",
 "anyhow",
@@ -2256,7 +1776,7 @@ dependencies = [
 "atty",
 "bincode",
 "bitflags",
- "cacache",
+ "cachedir",
 "chrono",
 "clap 4.0.22",
 "clearscreen",
@@ -2298,7 +1818,7 @@ dependencies = [

 [[package]]
 name = "ruff_dev"
-version = "0.0.128"
+version = "0.0.131"
 dependencies = [
 "anyhow",
 "clap 4.0.22",
@@ -2479,75 +1999,6 @@ dependencies = [
 "serde",
 ]

-[[package]]
-name = "sha-1"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
-dependencies = [
- "block-buffer 0.7.3",
- "digest 0.8.1",
- "fake-simd",
- "opaque-debug 0.2.3",
-]
-
-[[package]]
-name = "sha-1"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if 1.0.0",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug 0.3.0",
-]
-
-[[package]]
-name = "sha2"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
-dependencies = [
- "block-buffer 0.7.3",
- "digest 0.8.1",
- "fake-simd",
- "opaque-debug 0.2.3",
-]
-
-[[package]]
-name = "sha2"
-version = "0.9.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if 1.0.0",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug 0.3.0",
-]
-
-[[package]]
-name = "signal-hook"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
-dependencies = [
- "libc",
- "signal-hook-registry",
-]
-
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "similar"
 version = "2.2.0"
@@ -2581,37 +2032,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f67ad224767faa3c7d8b6d91985b78e70a1324408abcb1cfcc2be4c06bc06043"

-[[package]]
-name = "socket2"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
-dependencies = [
- "libc",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "spin"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"

-[[package]]
-name = "ssri"
-version = "7.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9cec0d388f39fbe79d7aa600e8d38053bf97b1bc8d350da7c0ba800d0f423f2"
-dependencies = [
- "base64 0.10.1",
- "digest 0.8.1",
- "hex 0.3.2",
- "serde",
- "sha-1 0.8.2",
- "sha2 0.8.2",
- "thiserror",
-]
-
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -2856,12 +2282,6 @@ dependencies = [
 "static_assertions",
 ]

-[[package]]
-name = "typenum"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
-
 [[package]]
 name = "unic-char-property"
 version = "0.9.0"
@@ -3000,7 +2420,7 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b97acb4c28a254fd7a4aeec976c46a7fa404eac4d7c134b30c75144846d7cb8f"
 dependencies = [
- "base64 0.13.1",
+ "base64",
 "chunked_transfer",
 "flate2",
 "log",
@@ -3024,16 +2444,6 @@ dependencies = [
 "percent-encoding",
 ]

-[[package]]
-name = "value-bag"
-version = "1.0.0-alpha.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
-dependencies = [
- "ctor",
- "version_check",
-]
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -3055,12 +2465,6 @@ dependencies = [
 "libc",
 ]

-[[package]]
-name = "waker-fn"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
-
 [[package]]
 name = "walkdir"
 version = "2.3.2"
@@ -3109,18 +2513,6 @@ dependencies = [
 "wasm-bindgen-shared",
 ]

-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
-dependencies = [
- "cfg-if 1.0.0",
- "js-sys",
- "wasm-bindgen",
- "web-sys",
-]
-
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.83"
@@ -3179,15 +2571,6 @@ dependencies = [
 "webpki",
 ]

-[[package]]
-name = "wepoll-ffi"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "which"
 version = "4.3.0"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ members = [

 [package]
 name = "ruff"
-version = "0.0.128"
+version = "0.0.131"
 edition = "2021"

 [lib]
@@ -18,6 +18,7 @@ anyhow = { version = "1.0.66" }
 atty = { version = "0.2.14" }
 bincode = { version = "1.3.3" }
 bitflags = { version = "1.3.2" }
+cachedir = { version = "0.3.0" }
 chrono = { version = "0.4.21", default-features = false, features = ["clock"] }
 clap = { version = "4.0.1", features = ["derive"] }
 colored = { version = "2.0.0" }
@@ -52,7 +53,6 @@ update-informer = { version = "0.5.0", default-features = false, features = ["py
 walkdir = { version = "2.3.2" }

 [target.'cfg(not(target_family = "wasm"))'.dependencies]
-cacache = { version = "10.0.1" } # uses async-std
 clearscreen = { version = "1.0.10" } # uses which

 # https://docs.rs/getrandom/0.2.7/getrandom/#webassembly-support
--- a/README.md
+++ b/README.md
@@ -380,7 +380,7 @@ For more, see [pycodestyle](https://pypi.org/project/pycodestyle/2.9.1/) on PyPI
 | E714 | NotIsTest | Test for object identity should be `is not` | 🛠 |
 | E721 | TypeComparison | Do not compare types, use `isinstance()` |  |
 | E722 | DoNotUseBareExcept | Do not use bare `except` |  |
-| E731 | DoNotAssignLambda | Do not assign a lambda expression, use a def |  |
+| E731 | DoNotAssignLambda | Do not assign a lambda expression, use a def | 🛠 |
 | E741 | AmbiguousVariableName | Ambiguous variable name: `...` |  |
 | E742 | AmbiguousClassName | Ambiguous class name: `...` |  |
 | E743 | AmbiguousFunctionName | Ambiguous function name: `...` |  |
@@ -466,6 +466,7 @@ For more, see [pyupgrade](https://pypi.org/project/pyupgrade/3.2.0/) on PyPI.
 | U011 | UnnecessaryLRUCacheParams | Unnecessary parameters to `functools.lru_cache` | 🛠 |
 | U012 | UnnecessaryEncodeUTF8 | Unnecessary call to `encode` as UTF-8 | 🛠 |
 | U013 | ConvertTypedDictFunctionalToClass | Convert `TypedDict` functional syntax to class syntax | 🛠 |
+| U014 | ConvertNamedTupleFunctionalToClass | Convert `NamedTuple` functional syntax to class syntax | 🛠 |

 ### pep8-naming

@@ -549,7 +550,7 @@ For more, see [flake8-bugbear](https://pypi.org/project/flake8-bugbear/22.10.27/
 | B007 | UnusedLoopControlVariable | Loop control variable `i` not used within the loop body | 🛠 |
 | B008 | FunctionCallArgumentDefault | Do not perform function call in argument defaults |  |
 | B009 | GetAttrWithConstant | Do not call `getattr` with a constant attribute value. It is not any safer than normal property access. | 🛠 |
-| B010 | SetAttrWithConstant | Do not call `setattr` with a constant attribute value. It is not any safer than normal property access. |  |
+| B010 | SetAttrWithConstant | Do not call `setattr` with a constant attribute value. It is not any safer than normal property access. | 🛠 |
 | B011 | DoNotAssertFalse | Do not `assert False` (`python -O` removes these calls), raise `AssertionError()` | 🛠 |
 | B012 | JumpStatementInFinally | `return/continue/break` inside finally blocks cause exceptions to be silenced |  |
 | B013 | RedundantTupleInExceptionHandler | A length-one tuple literal is redundant. Write `except ValueError` instead of `except (ValueError,)`. |  |
@@ -820,7 +821,7 @@ including:
 - [`flake8-boolean-trap`](https://pypi.org/project/flake8-boolean-trap/)
 - [`mccabe`](https://pypi.org/project/mccabe/)
 - [`isort`](https://pypi.org/project/isort/)
- [`pyupgrade`](https://pypi.org/project/pyupgrade/) (14/33)
+- [`pyupgrade`](https://pypi.org/project/pyupgrade/) (15/33)
 - [`autoflake`](https://pypi.org/project/autoflake/) (1/7)

 Beyond rule-set parity, Ruff suffers from the following limitations vis-à-vis Flake8:
@@ -852,7 +853,7 @@ Today, Ruff can be used to replace Flake8 when used with any of the following pl
 - [`mccabe`](https://pypi.org/project/mccabe/)

 Ruff can also replace [`isort`](https://pypi.org/project/isort/), [`yesqa`](https://github.com/asottile/yesqa),
-and a subset of the rules implemented in [`pyupgrade`](https://pypi.org/project/pyupgrade/) (14/33).
+and a subset of the rules implemented in [`pyupgrade`](https://pypi.org/project/pyupgrade/) (15/33).

 If you're looking to use Ruff, but rely on an unsupported Flake8 plugin, free to file an Issue.

--- a/flake8_to_ruff/Cargo.lock
+++ b/flake8_to_ruff/Cargo.lock
@@ -771,7 +771,7 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"

 [[package]]
 name = "flake8_to_ruff"
-version = "0.0.128"
+version = "0.0.131"
 dependencies = [
 "anyhow",
 "clap",
@@ -1975,7 +1975,7 @@ dependencies = [

 [[package]]
 name = "ruff"
-version = "0.0.128"
+version = "0.0.131"
 dependencies = [
 "anyhow",
 "bincode",
--- a/flake8_to_ruff/Cargo.toml
+++ b/flake8_to_ruff/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "flake8-to-ruff"
-version = "0.0.128-dev.0"
+version = "0.0.131-dev.0"
 edition = "2021"

 [lib]
--- a/resources/test/fixtures/B006_B008.py
+++ b/resources/test/fixtures/B006_B008.py
@@ -185,3 +185,23 @@ def nested_b008(a=random.randint(0, dt.datetime.now().year)):
 # Ignore lambda contents since they are evaluated at call time.
 def foo(f=lambda x: print(x)):
    f(1)
+
+
+from collections import abc
+from typing import Annotated, Dict, Optional, Sequence, Union, Set
+
+
+def immutable_annotations(
+    a: Sequence[int] | None = [],
+    b: Optional[abc.Mapping[int, int]] = {},
+    c: Annotated[Union[abc.Set[str], abc.Sized], "annotation"] = set(),
+):
+    pass
+
+
+def mutable_annotations(
+    a: list[int] | None = [],
+    b: Optional[Dict[int, int]] = {},
+    c: Annotated[Union[Set[str], abc.Sized], "annotation"] = set(),
+):
+    pass
--- a/resources/test/fixtures/B009_B010.py
+++ b/resources/test/fixtures/B009_B010.py
@@ -34,3 +34,4 @@ setattr(foo, "bar", None)
 setattr(foo, "_123abc", None)
 setattr(foo, "abc123", None)
 setattr(foo, r"abc123", None)
+setattr(foo.bar, r"baz", None)
--- a/resources/test/fixtures/F841.py
+++ b/resources/test/fixtures/F841.py
@@ -35,3 +35,20 @@ def f4():
    _ = 1
    __ = 1
    _discarded = 1
+
+
+a = 1
+
+
+def f5():
+    global a
+
+    # Used in `f7` via `nonlocal`.
+    b = 1
+
+    def f6():
+        # F841
+        b = 1
+
+    def f7():
+        nonlocal b
--- a/resources/test/fixtures/M001.py
+++ b/resources/test/fixtures/M001.py
@@ -18,6 +18,14 @@ def f() -> None:
    # Invalid (and unimplemented)
    d = 1  # noqa: F841, W191

+    # fmt: off
+    # Invalid - no space before #
+    d = 1# noqa: E501
+
+    # Invalid - many spaces before #
+    d = 1                       # noqa: E501
+    # fmt: on
+

 # Valid
 _ = """Lorem ipsum dolor sit amet.
--- a/resources/test/fixtures/U013.py
+++ b/resources/test/fixtures/U013.py
@@ -1,4 +1,5 @@
 from typing import TypedDict, NotRequired, Literal
+import typing

 # dict literal
 MyType1 = TypedDict("MyType1", {"a": int, "b": str})
@@ -27,3 +28,6 @@ MyType9 = TypedDict("MyType9", {"in": int, "x-y": int})

 # using Literal type
 MyType10 = TypedDict("MyType10", {"key": Literal["value"]})
+
+# using namespace TypedDict
+MyType11 = typing.TypedDict("MyType11", {"key": int})
--- a/resources/test/fixtures/U014.py
+++ b/resources/test/fixtures/U014.py
@@ -0,0 +1,22 @@
+from typing import NamedTuple
+import typing
+
+# with complex annotations
+NT1 = NamedTuple("NT1", [("a", int), ("b", tuple[str, ...])])
+
+# with default values as list
+NT2 = NamedTuple(
+    "NT2",
+    [("a", int), ("b", str), ("c", list[bool])],
+    defaults=["foo", [True]],
+)
+
+# with namespace
+NT3 = typing.NamedTuple("NT3", [("a", int), ("b", str)])
+
+# with too many default values
+NT4 = NamedTuple(
+    "NT4",
+    [("a", int), ("b", str)],
+    defaults=[1, "bar", "baz"],
+)
--- a/ruff_dev/Cargo.toml
+++ b/ruff_dev/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff_dev"
-version = "0.0.128"
+version = "0.0.131"
 edition = "2021"

 [dependencies]
--- a/src/ast/helpers.rs
+++ b/src/ast/helpers.rs
@@ -1,7 +1,10 @@
 use fnv::{FnvHashMap, FnvHashSet};
 use once_cell::sync::Lazy;
 use regex::Regex;
-use rustpython_ast::{Excepthandler, ExcepthandlerKind, Expr, ExprKind, Location, StmtKind};
+use rustpython_ast::{Excepthandler, ExcepthandlerKind, Expr, ExprKind, Location, Stmt, StmtKind};
+
+use crate::ast::types::Range;
+use crate::SourceCodeLocator;

 #[inline(always)]
 fn collect_call_path_inner<'a>(expr: &'a Expr, parts: &mut Vec<&'a str>) {
@@ -261,6 +264,34 @@ pub fn to_absolute(relative: &Location, base: &Location) -> Location {
    }
 }

+/// Return `true` if a `Stmt` has leading content.
+pub fn match_leading_content(stmt: &Stmt, locator: &SourceCodeLocator) -> bool {
+    let range = Range {
+        location: Location::new(stmt.location.row(), 0),
+        end_location: stmt.location,
+    };
+    let prefix = locator.slice_source_code_range(&range);
+    prefix.chars().any(|char| !char.is_whitespace())
+}
+
+/// Return `true` if a `Stmt` has trailing content.
+pub fn match_trailing_content(stmt: &Stmt, locator: &SourceCodeLocator) -> bool {
+    let range = Range {
+        location: stmt.end_location.unwrap(),
+        end_location: Location::new(stmt.end_location.unwrap().row() + 1, 0),
+    };
+    let suffix = locator.slice_source_code_range(&range);
+    for char in suffix.chars() {
+        if char == '#' {
+            return false;
+        }
+        if !char.is_whitespace() {
+            return true;
+        }
+    }
+    false
+}
+
 #[cfg(test)]
 mod tests {
    use anyhow::Result;
--- a/src/ast/mod.rs
+++ b/src/ast/mod.rs
@@ -3,3 +3,4 @@ pub mod operations;
 pub mod relocate;
 pub mod types;
 pub mod visitor;
+pub mod whitespace;
--- a/src/ast/types.rs
+++ b/src/ast/types.rs
@@ -19,9 +19,7 @@ impl Range {
    pub fn from_located<T>(located: &Located<T>) -> Self {
        Range {
            location: located.location,
-            end_location: located
-                .end_location
-                .expect("AST nodes should have end_location."),
+            end_location: located.end_location.unwrap(),
        }
    }
 }
@@ -83,6 +81,7 @@ pub enum BindingKind {
    Binding,
    LoopVar,
    Global,
+    Nonlocal,
    Builtin,
    ClassDefinition,
    Definition,
--- a/src/docstrings/helpers.rs
+++ b/src/docstrings/helpers.rs
@@ -3,12 +3,6 @@ use rustpython_ast::{Located, Location};
 use crate::ast::types::Range;
 use crate::check_ast::Checker;

-pub const TRIPLE_QUOTE_PREFIXES: &[&str] = &[
-    "ur\"\"\"", "ur'''", "u\"\"\"", "u'''", "r\"\"\"", "r'''", "\"\"\"", "'''",
-];
-
-pub const SINGLE_QUOTE_PREFIXES: &[&str] = &["ur\"", "ur'", "u\"", "u'", "r\"", "r'", "\"", "'"];
-
 /// Extract the leading words from a line of text.
 pub fn leading_words(line: &str) -> String {
    line.trim()
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -1,19 +1,11 @@
-// cacache uses asyncd-std which has no wasm support, so currently no caching
-// support on wasm
-#![cfg_attr(
-    target_family = "wasm",
-    allow(unused_imports, unused_variables, dead_code)
-)]
-
 use std::collections::hash_map::DefaultHasher;
+use std::fs;
 use std::fs::{create_dir_all, File, Metadata};
 use std::hash::{Hash, Hasher};
 use std::io::Write;
 use std::path::Path;

 use anyhow::Result;
-#[cfg(not(target_family = "wasm"))]
-use cacache::Error::EntryNotFound;
 use filetime::FileTime;
 use log::error;
 use path_absolutize::Absolutize;
@@ -82,28 +74,59 @@ fn cache_dir() -> &'static str {
    "./.ruff_cache"
 }

-fn cache_key(path: &Path, settings: &Settings, autofix: &fixer::Mode) -> String {
+fn content_dir() -> &'static str {
+    "content"
+}
+
+fn cache_key(path: &Path, settings: &Settings, autofix: &fixer::Mode) -> u64 {
    let mut hasher = DefaultHasher::new();
+    CARGO_PKG_VERSION.hash(&mut hasher);
+    path.absolutize().unwrap().hash(&mut hasher);
    settings.hash(&mut hasher);
    autofix.hash(&mut hasher);
-    format!(
-        "{}@{}@{}",
-        path.absolutize().unwrap().to_string_lossy(),
-        CARGO_PKG_VERSION,
-        hasher.finish()
+    hasher.finish()
+}
+
+/// Initialize the cache directory.
+pub fn init() -> Result<()> {
+    let path = Path::new(cache_dir());
+
+    // Create the cache directories.
+    create_dir_all(path.join(content_dir()))?;
+
+    // Add the CACHEDIR.TAG.
+    if !cachedir::is_tagged(path)? {
+        cachedir::add_tag(path)?;
+    }
+
+    // Add the .gitignore.
+    let gitignore_path = path.join(".gitignore");
+    if !gitignore_path.exists() {
+        let mut file = File::create(gitignore_path)?;
+        file.write_all(b"*")?;
+    }
+
+    Ok(())
+}
+
+fn write_sync(key: &u64, value: &[u8]) -> Result<(), std::io::Error> {
+    fs::write(
+        Path::new(cache_dir())
+            .join(content_dir())
+            .join(format!("{key:x}")),
+        value,
    )
 }

-pub fn init() -> Result<()> {
-    let gitignore_path = Path::new(cache_dir()).join(".gitignore");
-    if gitignore_path.exists() {
-        return Ok(());
-    }
-    create_dir_all(cache_dir())?;
-    let mut file = File::create(gitignore_path)?;
-    file.write_all(b"*").map_err(|e| e.into())
+fn read_sync(key: &u64) -> Result<Vec<u8>, std::io::Error> {
+    fs::read(
+        Path::new(cache_dir())
+            .join(content_dir())
+            .join(format!("{key:x}")),
+    )
 }

+/// Get a value from the cache.
 pub fn get(
    path: &Path,
    metadata: &Metadata,
@@ -115,9 +138,8 @@ pub fn get(
        return None;
    };

-    #[cfg(not(target_family = "wasm"))] // cacache needs async-std which doesn't support wasm
-    match cacache::read_sync(cache_dir(), cache_key(path, settings, autofix)) {
-        Ok(encoded) => match bincode::deserialize::<CheckResult>(&encoded[..]) {
+    if let Ok(encoded) = read_sync(&cache_key(path, settings, autofix)) {
+        match bincode::deserialize::<CheckResult>(&encoded[..]) {
            Ok(CheckResult {
                metadata: CacheMetadata { mtime },
                messages,
@@ -127,13 +149,12 @@ pub fn get(
                }
            }
            Err(e) => error!("Failed to deserialize encoded cache entry: {e:?}"),
-        },
-        Err(EntryNotFound(..)) => {}
-        Err(e) => error!("Failed to read from cache: {e:?}"),
+        }
    }
    None
 }

+/// Set a value in the cache.
 pub fn set(
    path: &Path,
    metadata: &Metadata,
@@ -146,18 +167,15 @@ pub fn set(
        return;
    };

-    #[cfg(not(target_family = "wasm"))] // modification date not supported on wasm
    let check_result = CheckResultRef {
        metadata: &CacheMetadata {
            mtime: FileTime::from_last_modification_time(metadata).unix_seconds(),
        },
        messages,
    };
-    #[cfg(not(target_family = "wasm"))] // cacache needs async-std which doesn't support wasm
-    if let Err(e) = cacache::write_sync(
-        cache_dir(),
-        cache_key(path, settings, autofix),
-        bincode::serialize(&check_result).unwrap(),
+    if let Err(e) = write_sync(
+        &cache_key(path, settings, autofix),
+        &bincode::serialize(&check_result).unwrap(),
    ) {
        error!("Failed to write to cache: {e:?}")
    }
--- a/src/check_ast.rs
+++ b/src/check_ast.rs
@@ -213,21 +213,74 @@ where

        // Pre-visit.
        match &stmt.node {
-            StmtKind::Global { names } | StmtKind::Nonlocal { names } => {
-                let global_scope_id = self.scopes[GLOBAL_SCOPE_INDEX].id;
-                let scope =
-                    &mut self.scopes[*(self.scope_stack.last().expect("No current scope found."))];
-                if scope.id != global_scope_id {
+            StmtKind::Global { names } => {
+                let scope_index = *self.scope_stack.last().expect("No current scope found.");
+                if scope_index != GLOBAL_SCOPE_INDEX {
+                    let scope = &mut self.scopes[scope_index];
+                    let usage = Some((scope.id, Range::from_located(stmt)));
                    for name in names {
+                        // Add a binding to the current scope.
                        scope.values.insert(
                            name,
                            Binding {
                                kind: BindingKind::Global,
-                                used: Some((global_scope_id, Range::from_located(stmt))),
+                                used: usage,
                                range: Range::from_located(stmt),
                            },
                        );
                    }
+
+                    // Mark the binding in the global scope as used.
+                    for name in names {
+                        if let Some(mut existing) = self.scopes[GLOBAL_SCOPE_INDEX]
+                            .values
+                            .get_mut(&name.as_str())
+                        {
+                            existing.used = usage;
+                        }
+                    }
+                }
+
+                if self.settings.enabled.contains(&CheckCode::E741) {
+                    let location = Range::from_located(stmt);
+                    self.add_checks(
+                        names
+                            .iter()
+                            .filter_map(|name| {
+                                pycodestyle::checks::ambiguous_variable_name(name, location)
+                            })
+                            .into_iter(),
+                    );
+                }
+            }
+            StmtKind::Nonlocal { names } => {
+                let scope_index = *self.scope_stack.last().expect("No current scope found.");
+                if scope_index != GLOBAL_SCOPE_INDEX {
+                    let scope = &mut self.scopes[scope_index];
+                    let usage = Some((scope.id, Range::from_located(stmt)));
+                    for name in names {
+                        // Add a binding to the current scope.
+                        scope.values.insert(
+                            name,
+                            Binding {
+                                kind: BindingKind::Global,
+                                used: usage,
+                                range: Range::from_located(stmt),
+                            },
+                        );
+                    }
+
+                    // Mark the binding in the defining scopes as used too. (Skip the global scope
+                    // and the current scope.)
+                    for name in names {
+                        for index in self.scope_stack.iter().skip(1).rev().skip(1) {
+                            if let Some(mut existing) =
+                                self.scopes[*index].values.get_mut(&name.as_str())
+                            {
+                                existing.used = usage;
+                            }
+                        }
+                    }
                }

                if self.settings.enabled.contains(&CheckCode::E741) {
@@ -928,11 +981,7 @@ where
            StmtKind::Assign { targets, value, .. } => {
                if self.settings.enabled.contains(&CheckCode::E731) {
                    if let [target] = &targets[..] {
-                        if let Some(check) =
-                            pycodestyle::checks::do_not_assign_lambda(target, value, stmt)
-                        {
-                            self.add_check(check);
-                        }
+                        pycodestyle::plugins::do_not_assign_lambda(self, target, value, stmt)
                    }
                }
                if self.settings.enabled.contains(&CheckCode::U001) {
@@ -953,15 +1002,16 @@ where
                        self, stmt, targets, value,
                    );
                }
+                if self.settings.enabled.contains(&CheckCode::U014) {
+                    pyupgrade::plugins::convert_named_tuple_functional_to_class(
+                        self, stmt, targets, value,
+                    );
+                }
            }
            StmtKind::AnnAssign { target, value, .. } => {
                if self.settings.enabled.contains(&CheckCode::E731) {
                    if let Some(value) = value {
-                        if let Some(check) =
-                            pycodestyle::checks::do_not_assign_lambda(target, value, stmt)
-                        {
-                            self.add_check(check);
-                        }
+                        pycodestyle::plugins::do_not_assign_lambda(self, target, value, stmt);
                    }
                }
            }
--- a/src/check_lines.rs
+++ b/src/check_lines.rs
@@ -103,7 +103,7 @@ pub fn check_lines(
                    matches.push(check.kind.code().as_ref());
                    ignored.push(index)
                }
-                (Directive::Codes(_, _, codes), matches) => {
+                (Directive::Codes(.., codes), matches) => {
                    if codes.contains(&check.kind.code().as_ref()) {
                        matches.push(check.kind.code().as_ref());
                        ignored.push(index);
@@ -133,7 +133,7 @@ pub fn check_lines(
                    (Directive::All(..), matches) => {
                        matches.push(check.kind.code().as_ref());
                    }
-                    (Directive::Codes(_, _, codes), matches) => {
+                    (Directive::Codes(.., codes), matches) => {
                        if codes.contains(&check.kind.code().as_ref()) {
                            matches.push(check.kind.code().as_ref());
                        } else {
@@ -170,7 +170,7 @@ pub fn check_lines(
                (Directive::All(..), matches) => {
                    matches.push(check.kind.code().as_ref());
                }
-                (Directive::Codes(_, _, codes), matches) => {
+                (Directive::Codes(.., codes), matches) => {
                    if codes.contains(&check.kind.code().as_ref()) {
                        matches.push(check.kind.code().as_ref());
                    } else {
@@ -186,7 +186,7 @@ pub fn check_lines(
    if enforce_noqa {
        for (row, (directive, matches)) in noqa_directives {
            match directive {
-                Directive::All(start, end) => {
+                Directive::All(spaces, start, end) => {
                    if matches.is_empty() {
                        let mut check = Check::new(
                            CheckKind::UnusedNOQA(None),
@@ -197,14 +197,14 @@ pub fn check_lines(
                        );
                        if autofix.patch() && settings.fixable.contains(check.kind.code()) {
                            check.amend(Fix::deletion(
-                                Location::new(row + 1, start),
+                                Location::new(row + 1, start - spaces),
                                Location::new(row + 1, lines[row].chars().count()),
                            ));
                        }
                        line_checks.push(check);
                    }
                }
-                Directive::Codes(start, end, codes) => {
+                Directive::Codes(spaces, start, end, codes) => {
                    let mut invalid_codes = vec![];
                    let mut valid_codes = vec![];
                    for code in codes {
@@ -226,12 +226,12 @@ pub fn check_lines(
                        if autofix.patch() && settings.fixable.contains(check.kind.code()) {
                            if valid_codes.is_empty() {
                                check.amend(Fix::deletion(
-                                    Location::new(row + 1, start),
+                                    Location::new(row + 1, start - spaces),
                                    Location::new(row + 1, lines[row].chars().count()),
                                ));
                            } else {
                                check.amend(Fix::replacement(
-                                    format!("  # noqa: {}", valid_codes.join(", ")),
+                                    format!("# noqa: {}", valid_codes.join(", ")),
                                    Location::new(row + 1, start),
                                    Location::new(row + 1, lines[row].chars().count()),
                                ));
--- a/src/checks.rs
+++ b/src/checks.rs
@@ -170,6 +170,7 @@ pub enum CheckCode {
    U011,
    U012,
    U013,
+    U014,
    // pydocstyle
    D100,
    D101,
@@ -500,7 +501,8 @@ pub enum CheckKind {
    UnnecessaryFutureImport(Vec<String>),
    UnnecessaryLRUCacheParams,
    UnnecessaryEncodeUTF8,
-    ConvertTypedDictFunctionalToClass,
+    ConvertTypedDictFunctionalToClass(String),
+    ConvertNamedTupleFunctionalToClass(String),
    // pydocstyle
    BlankLineAfterLastSection(String),
    BlankLineAfterSection(String),
@@ -773,7 +775,8 @@ impl CheckCode {
            CheckCode::U010 => CheckKind::UnnecessaryFutureImport(vec!["...".to_string()]),
            CheckCode::U011 => CheckKind::UnnecessaryLRUCacheParams,
            CheckCode::U012 => CheckKind::UnnecessaryEncodeUTF8,
-            CheckCode::U013 => CheckKind::ConvertTypedDictFunctionalToClass,
+            CheckCode::U013 => CheckKind::ConvertTypedDictFunctionalToClass("...".to_string()),
+            CheckCode::U014 => CheckKind::ConvertNamedTupleFunctionalToClass("...".to_string()),
            // pydocstyle
            CheckCode::D100 => CheckKind::PublicModule,
            CheckCode::D101 => CheckKind::PublicClass,
@@ -1005,6 +1008,7 @@ impl CheckCode {
            CheckCode::U011 => CheckCategory::Pyupgrade,
            CheckCode::U012 => CheckCategory::Pyupgrade,
            CheckCode::U013 => CheckCategory::Pyupgrade,
+            CheckCode::U014 => CheckCategory::Pyupgrade,
            CheckCode::D100 => CheckCategory::Pydocstyle,
            CheckCode::D101 => CheckCategory::Pydocstyle,
            CheckCode::D102 => CheckCategory::Pydocstyle,
@@ -1227,7 +1231,8 @@ impl CheckKind {
            CheckKind::UnnecessaryFutureImport(_) => &CheckCode::U010,
            CheckKind::UnnecessaryLRUCacheParams => &CheckCode::U011,
            CheckKind::UnnecessaryEncodeUTF8 => &CheckCode::U012,
-            CheckKind::ConvertTypedDictFunctionalToClass => &CheckCode::U013,
+            CheckKind::ConvertTypedDictFunctionalToClass(_) => &CheckCode::U013,
+            CheckKind::ConvertNamedTupleFunctionalToClass(_) => &CheckCode::U014,
            // pydocstyle
            CheckKind::BlankLineAfterLastSection(_) => &CheckCode::D413,
            CheckKind::BlankLineAfterSection(_) => &CheckCode::D410,
@@ -1776,8 +1781,11 @@ impl CheckKind {
                "Unnecessary parameters to `functools.lru_cache`".to_string()
            }
            CheckKind::UnnecessaryEncodeUTF8 => "Unnecessary call to `encode` as UTF-8".to_string(),
-            CheckKind::ConvertTypedDictFunctionalToClass => {
-                "Convert `TypedDict` functional syntax to class syntax".to_string()
+            CheckKind::ConvertTypedDictFunctionalToClass(name) => {
+                format!("Convert `{name}` from `TypedDict` functional to class syntax")
+            }
+            CheckKind::ConvertNamedTupleFunctionalToClass(name) => {
+                format!("Convert `{name}` from `NamedTuple` functional to class syntax")
            }
            // pydocstyle
            CheckKind::FitsOnOneLine => "One-line docstring should fit on one line".to_string(),
@@ -2038,46 +2046,53 @@ impl CheckKind {
    pub fn fixable(&self) -> bool {
        matches!(
            self,
-            CheckKind::AmbiguousUnicodeCharacterString(_, _)
-                | CheckKind::AmbiguousUnicodeCharacterDocstring(_, _)
-                | CheckKind::BlankLineAfterLastSection(_)
-                | CheckKind::BlankLineAfterSection(_)
+            CheckKind::AmbiguousUnicodeCharacterString(..)
+                | CheckKind::AmbiguousUnicodeCharacterDocstring(..)
+                | CheckKind::BlankLineAfterLastSection(..)
+                | CheckKind::BlankLineAfterSection(..)
                | CheckKind::BlankLineAfterSummary
-                | CheckKind::BlankLineBeforeSection(_)
-                | CheckKind::CapitalizeSectionName(_)
-                | CheckKind::DashedUnderlineAfterSection(_)
-                | CheckKind::DeprecatedUnittestAlias(_, _)
+                | CheckKind::BlankLineBeforeSection(..)
+                | CheckKind::CapitalizeSectionName(..)
+                | CheckKind::ConvertNamedTupleFunctionalToClass(..)
+                | CheckKind::ConvertTypedDictFunctionalToClass(..)
+                | CheckKind::DashedUnderlineAfterSection(..)
+                | CheckKind::DeprecatedUnittestAlias(..)
                | CheckKind::DoNotAssertFalse
-                | CheckKind::DuplicateHandlerException(_)
+                | CheckKind::DoNotAssignLambda
+                | CheckKind::DuplicateHandlerException(..)
                | CheckKind::GetAttrWithConstant
                | CheckKind::IsLiteral
                | CheckKind::NewLineAfterLastParagraph
-                | CheckKind::NewLineAfterSectionName(_)
-                | CheckKind::NoBlankLineAfterFunction(_)
-                | CheckKind::NoBlankLineBeforeClass(_)
-                | CheckKind::NoBlankLineBeforeFunction(_)
-                | CheckKind::NoBlankLinesBetweenHeaderAndContent(_)
+                | CheckKind::NewLineAfterSectionName(..)
+                | CheckKind::NoBlankLineAfterFunction(..)
+                | CheckKind::NoBlankLineBeforeClass(..)
+                | CheckKind::NoBlankLineBeforeFunction(..)
+                | CheckKind::NoBlankLinesBetweenHeaderAndContent(..)
                | CheckKind::NoOverIndentation
                | CheckKind::NoSurroundingWhitespace
                | CheckKind::NoUnderIndentation
-                | CheckKind::OneBlankLineAfterClass(_)
-                | CheckKind::OneBlankLineBeforeClass(_)
+                | CheckKind::NoneComparison(..)
+                | CheckKind::NotInTest
+                | CheckKind::NotIsTest
+                | CheckKind::OneBlankLineAfterClass(..)
+                | CheckKind::OneBlankLineBeforeClass(..)
                | CheckKind::PEP3120UnnecessaryCodingComment
                | CheckKind::PPrintFound
                | CheckKind::PrintFound
                | CheckKind::RaiseNotImplemented
-                | CheckKind::SectionNameEndsInColon(_)
-                | CheckKind::SectionNotOverIndented(_)
-                | CheckKind::SectionUnderlineAfterName(_)
-                | CheckKind::SectionUnderlineMatchesSectionLength(_)
-                | CheckKind::SectionUnderlineNotOverIndented(_)
+                | CheckKind::SectionNameEndsInColon(..)
+                | CheckKind::SectionNotOverIndented(..)
+                | CheckKind::SectionUnderlineAfterName(..)
+                | CheckKind::SectionUnderlineMatchesSectionLength(..)
+                | CheckKind::SectionUnderlineNotOverIndented(..)
+                | CheckKind::SetAttrWithConstant
                | CheckKind::SuperCallWithParameters
-                | CheckKind::TypeOfPrimitive(_)
-                | CheckKind::UnnecessaryCollectionCall(_)
-                | CheckKind::UnnecessaryComprehension(_)
+                | CheckKind::TrueFalseComparison(..)
+                | CheckKind::TypeOfPrimitive(..)
+                | CheckKind::UnnecessaryCollectionCall(..)
+                | CheckKind::UnnecessaryComprehension(..)
                | CheckKind::UnnecessaryEncodeUTF8
-                | CheckKind::ConvertTypedDictFunctionalToClass
-                | CheckKind::UnnecessaryFutureImport(_)
+                | CheckKind::UnnecessaryFutureImport(..)
                | CheckKind::UnnecessaryGeneratorDict
                | CheckKind::UnnecessaryGeneratorList
                | CheckKind::UnnecessaryGeneratorSet
@@ -2085,18 +2100,18 @@ impl CheckKind {
                | CheckKind::UnnecessaryListCall
                | CheckKind::UnnecessaryListComprehensionDict
                | CheckKind::UnnecessaryListComprehensionSet
-                | CheckKind::UnnecessaryLiteralDict(_)
-                | CheckKind::UnnecessaryLiteralSet(_)
-                | CheckKind::UnnecessaryLiteralWithinListCall(_)
-                | CheckKind::UnnecessaryLiteralWithinTupleCall(_)
+                | CheckKind::UnnecessaryLiteralDict(..)
+                | CheckKind::UnnecessaryLiteralSet(..)
+                | CheckKind::UnnecessaryLiteralWithinListCall(..)
+                | CheckKind::UnnecessaryLiteralWithinTupleCall(..)
                | CheckKind::UnsortedImports
                | CheckKind::UnusedImport(_, false)
-                | CheckKind::UnusedLoopControlVariable(_)
-                | CheckKind::UnusedNOQA(_)
-                | CheckKind::UsePEP585Annotation(_)
+                | CheckKind::UnusedLoopControlVariable(..)
+                | CheckKind::UnusedNOQA(..)
+                | CheckKind::UsePEP585Annotation(..)
                | CheckKind::UsePEP604Annotation
                | CheckKind::UselessMetaclassType
-                | CheckKind::UselessObjectInheritance(_)
+                | CheckKind::UselessObjectInheritance(..)
        )
    }
 }
--- a/src/checks_gen.rs
+++ b/src/checks_gen.rs
@@ -297,6 +297,7 @@ pub enum CheckCodePrefix {
    U011,
    U012,
    U013,
+    U014,
    W,
    W2,
    W29,
@@ -1111,6 +1112,7 @@ impl CheckCodePrefix {
                CheckCode::U011,
                CheckCode::U012,
                CheckCode::U013,
+                CheckCode::U014,
            ],
            CheckCodePrefix::U0 => vec![
                CheckCode::U001,
@@ -1125,6 +1127,7 @@ impl CheckCodePrefix {
                CheckCode::U011,
                CheckCode::U012,
                CheckCode::U013,
+                CheckCode::U014,
            ],
            CheckCodePrefix::U00 => vec![
                CheckCode::U001,
@@ -1149,11 +1152,13 @@ impl CheckCodePrefix {
                CheckCode::U011,
                CheckCode::U012,
                CheckCode::U013,
+                CheckCode::U014,
            ],
            CheckCodePrefix::U010 => vec![CheckCode::U010],
            CheckCodePrefix::U011 => vec![CheckCode::U011],
            CheckCodePrefix::U012 => vec![CheckCode::U012],
            CheckCodePrefix::U013 => vec![CheckCode::U013],
+            CheckCodePrefix::U014 => vec![CheckCode::U014],
            CheckCodePrefix::W => vec![CheckCode::W292, CheckCode::W605],
            CheckCodePrefix::W2 => vec![CheckCode::W292],
            CheckCodePrefix::W29 => vec![CheckCode::W292],
@@ -1496,6 +1501,7 @@ impl CheckCodePrefix {
            CheckCodePrefix::U011 => PrefixSpecificity::Explicit,
            CheckCodePrefix::U012 => PrefixSpecificity::Explicit,
            CheckCodePrefix::U013 => PrefixSpecificity::Explicit,
+            CheckCodePrefix::U014 => PrefixSpecificity::Explicit,
            CheckCodePrefix::W => PrefixSpecificity::Category,
            CheckCodePrefix::W2 => PrefixSpecificity::Hundreds,
            CheckCodePrefix::W29 => PrefixSpecificity::Tens,
--- a/src/docstrings/constants.rs
+++ b/src/docstrings/constants.rs
@@ -0,0 +1,5 @@
+pub const TRIPLE_QUOTE_PREFIXES: &[&str] = &[
+    "ur\"\"\"", "ur'''", "u\"\"\"", "u'''", "r\"\"\"", "r'''", "\"\"\"", "'''",
+];
+
+pub const SINGLE_QUOTE_PREFIXES: &[&str] = &["ur\"", "ur'", "u\"", "u'", "r\"", "r'", "\"", "'"];
--- a/src/docstrings/mod.rs
+++ b/src/docstrings/mod.rs
@@ -1,7 +1,7 @@
+pub mod constants;
 pub mod definition;
 pub mod extraction;
 pub mod google;
-pub mod helpers;
 pub mod numpy;
 pub mod sections;
 pub mod styles;
--- a/src/docstrings/sections.rs
+++ b/src/docstrings/sections.rs
@@ -1,4 +1,4 @@
-use crate::docstrings::helpers;
+use crate::ast::whitespace;
 use crate::docstrings::styles::SectionStyle;

 #[derive(Debug)]
@@ -14,7 +14,7 @@ pub(crate) struct SectionContext<'a> {
 fn suspected_as_section(line: &str, style: &SectionStyle) -> bool {
    style
        .lowercase_section_names()
-        .contains(&helpers::leading_words(line).to_lowercase().as_str())
+        .contains(&whitespace::leading_words(line).to_lowercase().as_str())
 }

 /// Check if the suspected context is really a section header.
@@ -64,7 +64,7 @@ pub(crate) fn section_contexts<'a>(
    let mut contexts = vec![];
    for lineno in suspected_section_indices {
        let context = SectionContext {
-            section_name: helpers::leading_words(lines[lineno]),
+            section_name: whitespace::leading_words(lines[lineno]),
            previous_line: lines[lineno - 1],
            line: lines[lineno],
            following_lines: &lines[lineno + 1..],
--- a/src/flake8_bugbear/plugins/mutable_argument_default.rs
+++ b/src/flake8_bugbear/plugins/mutable_argument_default.rs
@@ -1,12 +1,12 @@
 use fnv::{FnvHashMap, FnvHashSet};
-use rustpython_ast::{Arguments, Expr, ExprKind};
+use rustpython_ast::{Arguments, Constant, Expr, ExprKind, Operator};

 use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path};
 use crate::ast::types::Range;
 use crate::check_ast::Checker;
 use crate::checks::{Check, CheckKind};

-const MUTABLE_FUNCS: [(&str, &str); 7] = [
+const MUTABLE_FUNCS: &[(&str, &str)] = &[
    ("", "dict"),
    ("", "list"),
    ("", "set"),
@@ -16,6 +16,47 @@ const MUTABLE_FUNCS: [(&str, &str); 7] = [
    ("collections", "deque"),
 ];

+const IMMUTABLE_TYPES: &[(&str, &str)] = &[
+    ("", "bool"),
+    ("", "bytes"),
+    ("", "complex"),
+    ("", "float"),
+    ("", "frozenset"),
+    ("", "int"),
+    ("", "object"),
+    ("", "range"),
+    ("", "str"),
+    ("collections.abc", "Sized"),
+    ("typing", "LiteralString"),
+    ("typing", "Sized"),
+];
+
+const IMMUTABLE_GENERIC_TYPES: &[(&str, &str)] = &[
+    ("", "tuple"),
+    ("collections.abc", "ByteString"),
+    ("collections.abc", "Collection"),
+    ("collections.abc", "Container"),
+    ("collections.abc", "Iterable"),
+    ("collections.abc", "Mapping"),
+    ("collections.abc", "Reversible"),
+    ("collections.abc", "Sequence"),
+    ("collections.abc", "Set"),
+    ("typing", "AbstractSet"),
+    ("typing", "ByteString"),
+    ("typing", "Callable"),
+    ("typing", "Collection"),
+    ("typing", "Container"),
+    ("typing", "FrozenSet"),
+    ("typing", "Iterable"),
+    ("typing", "Literal"),
+    ("typing", "Mapping"),
+    ("typing", "Never"),
+    ("typing", "NoReturn"),
+    ("typing", "Reversible"),
+    ("typing", "Sequence"),
+    ("typing", "Tuple"),
+];
+
 pub fn is_mutable_func(
    expr: &Expr,
    from_imports: &FnvHashMap<&str, FnvHashSet<&str>>,
@@ -27,34 +68,106 @@ pub fn is_mutable_func(
        .any(|(module, member)| match_call_path(&call_path, module, member, from_imports))
 }

+fn is_mutable_expr(
+    expr: &Expr,
+    from_imports: &FnvHashMap<&str, FnvHashSet<&str>>,
+    import_aliases: &FnvHashMap<&str, &str>,
+) -> bool {
+    match &expr.node {
+        ExprKind::List { .. }
+        | ExprKind::Dict { .. }
+        | ExprKind::Set { .. }
+        | ExprKind::ListComp { .. }
+        | ExprKind::DictComp { .. }
+        | ExprKind::SetComp { .. } => true,
+        ExprKind::Call { func, .. } => is_mutable_func(func, from_imports, import_aliases),
+        _ => false,
+    }
+}
+
+fn is_immutable_annotation(
+    expr: &Expr,
+    from_imports: &FnvHashMap<&str, FnvHashSet<&str>>,
+    import_aliases: &FnvHashMap<&str, &str>,
+) -> bool {
+    match &expr.node {
+        ExprKind::Name { .. } | ExprKind::Attribute { .. } => {
+            let call_path = dealias_call_path(collect_call_paths(expr), import_aliases);
+            IMMUTABLE_TYPES
+                .iter()
+                .chain(IMMUTABLE_GENERIC_TYPES)
+                .any(|(module, member)| match_call_path(&call_path, module, member, from_imports))
+        }
+        ExprKind::Subscript { value, slice, .. } => {
+            let call_path = dealias_call_path(collect_call_paths(value), import_aliases);
+            if IMMUTABLE_GENERIC_TYPES
+                .iter()
+                .any(|(module, member)| match_call_path(&call_path, module, member, from_imports))
+            {
+                true
+            } else if match_call_path(&call_path, "typing", "Union", from_imports) {
+                if let ExprKind::Tuple { elts, .. } = &slice.node {
+                    elts.iter()
+                        .all(|elt| is_immutable_annotation(elt, from_imports, import_aliases))
+                } else {
+                    false
+                }
+            } else if match_call_path(&call_path, "typing", "Optional", from_imports) {
+                is_immutable_annotation(slice, from_imports, import_aliases)
+            } else if match_call_path(&call_path, "typing", "Annotated", from_imports) {
+                if let ExprKind::Tuple { elts, .. } = &slice.node {
+                    elts.first().map_or(false, |elt| {
+                        is_immutable_annotation(elt, from_imports, import_aliases)
+                    })
+                } else {
+                    false
+                }
+            } else {
+                false
+            }
+        }
+        ExprKind::BinOp {
+            left,
+            op: Operator::BitOr,
+            right,
+        } => {
+            is_immutable_annotation(left, from_imports, import_aliases)
+                && is_immutable_annotation(right, from_imports, import_aliases)
+        }
+        ExprKind::Constant {
+            value: Constant::None,
+            ..
+        } => true,
+        _ => false,
+    }
+}
+
 /// B006
 pub fn mutable_argument_default(checker: &mut Checker, arguments: &Arguments) {
-    for expr in arguments
-        .defaults
+    // Scan in reverse order to right-align zip()
+    for (arg, default) in arguments
+        .kwonlyargs
        .iter()
-        .chain(arguments.kw_defaults.iter())
+        .rev()
+        .zip(arguments.kw_defaults.iter().rev())
+        .chain(
+            arguments
+                .args
+                .iter()
+                .rev()
+                .chain(arguments.posonlyargs.iter().rev())
+                .zip(arguments.defaults.iter().rev()),
+        )
    {
-        match &expr.node {
-            ExprKind::List { .. }
-            | ExprKind::Dict { .. }
-            | ExprKind::Set { .. }
-            | ExprKind::ListComp { .. }
-            | ExprKind::DictComp { .. }
-            | ExprKind::SetComp { .. } => {
-                checker.add_check(Check::new(
-                    CheckKind::MutableArgumentDefault,
-                    Range::from_located(expr),
-                ));
-            }
-            ExprKind::Call { func, .. } => {
-                if is_mutable_func(func, &checker.from_imports, &checker.import_aliases) {
-                    checker.add_check(Check::new(
-                        CheckKind::MutableArgumentDefault,
-                        Range::from_located(expr),
-                    ));
-                }
-            }
-            _ => {}
+        if is_mutable_expr(default, &checker.from_imports, &checker.import_aliases)
+            && arg.node.annotation.as_ref().map_or(true, |expr| {
+                !is_immutable_annotation(expr, &checker.from_imports, &checker.import_aliases)
+            })
+        {
+            checker.add_check(Check::new(
+                CheckKind::MutableArgumentDefault,
+                Range::from_located(default),
+            ));
        }
    }
 }
--- a/src/flake8_bugbear/plugins/setattr_with_constant.rs
+++ b/src/flake8_bugbear/plugins/setattr_with_constant.rs
@@ -1,26 +1,61 @@
-use rustpython_ast::{Constant, Expr, ExprKind};
+use rustpython_ast::{Constant, Expr, ExprContext, ExprKind, Stmt, StmtKind};

 use crate::ast::types::Range;
+use crate::autofix::Fix;
 use crate::check_ast::Checker;
 use crate::checks::{Check, CheckKind};
+use crate::code_gen::SourceGenerator;
 use crate::python::identifiers::IDENTIFIER_REGEX;
 use crate::python::keyword::KWLIST;

+fn assignment(obj: &Expr, name: &str, value: &Expr) -> Option<String> {
+    let stmt = Stmt::new(
+        Default::default(),
+        Default::default(),
+        StmtKind::Assign {
+            targets: vec![Expr::new(
+                Default::default(),
+                Default::default(),
+                ExprKind::Attribute {
+                    value: Box::new(obj.clone()),
+                    attr: name.to_string(),
+                    ctx: ExprContext::Store,
+                },
+            )],
+            value: Box::new(value.clone()),
+            type_comment: None,
+        },
+    );
+    let mut generator = SourceGenerator::new();
+    match generator.unparse_stmt(&stmt) {
+        Ok(()) => generator.generate().ok(),
+        Err(_) => None,
+    }
+}
+
 /// B010
 pub fn setattr_with_constant(checker: &mut Checker, expr: &Expr, func: &Expr, args: &[Expr]) {
    if let ExprKind::Name { id, .. } = &func.node {
        if id == "setattr" {
-            if let [_, arg, _] = args {
+            if let [obj, name, value] = args {
                if let ExprKind::Constant {
-                    value: Constant::Str(value),
+                    value: Constant::Str(name),
                    ..
-                } = &arg.node
+                } = &name.node
                {
-                    if IDENTIFIER_REGEX.is_match(value) && !KWLIST.contains(&value.as_str()) {
-                        checker.add_check(Check::new(
-                            CheckKind::SetAttrWithConstant,
-                            Range::from_located(expr),
-                        ));
+                    if IDENTIFIER_REGEX.is_match(name) && !KWLIST.contains(&name.as_str()) {
+                        let mut check =
+                            Check::new(CheckKind::SetAttrWithConstant, Range::from_located(expr));
+                        if checker.patch(check.kind.code()) {
+                            if let Some(content) = assignment(obj, name, value) {
+                                check.amend(Fix::replacement(
+                                    content,
+                                    expr.location,
+                                    expr.end_location.unwrap(),
+                                ));
+                            }
+                        }
+                        checker.add_check(check);
                    }
                }
            }
--- a/src/isort/plugins.rs
+++ b/src/isort/plugins.rs
@@ -1,10 +1,11 @@
 use rustpython_ast::{Location, Stmt};
 use textwrap::{dedent, indent};

+use crate::ast::helpers::{match_leading_content, match_trailing_content};
 use crate::ast::types::Range;
+use crate::ast::whitespace::leading_space;
 use crate::autofix::{fixer, Fix};
 use crate::checks::CheckKind;
-use crate::docstrings::helpers::leading_space;
 use crate::isort::{comments, format_imports};
 use crate::{Check, Settings, SourceCodeLocator};

@@ -27,34 +28,6 @@ fn extract_indentation(body: &[&Stmt], locator: &SourceCodeLocator) -> String {
    leading_space(&existing)
 }

-fn match_leading_content(body: &[&Stmt], locator: &SourceCodeLocator) -> bool {
-    let location = body.first().unwrap().location;
-    let range = Range {
-        location: Location::new(location.row(), 0),
-        end_location: location,
-    };
-    let prefix = locator.slice_source_code_range(&range);
-    prefix.chars().any(|char| !char.is_whitespace())
-}
-
-fn match_trailing_content(body: &[&Stmt], locator: &SourceCodeLocator) -> bool {
-    let end_location = body.last().unwrap().end_location.unwrap();
-    let range = Range {
-        location: end_location,
-        end_location: Location::new(end_location.row() + 1, 0),
-    };
-    let suffix = locator.slice_source_code_range(&range);
-    for char in suffix.chars() {
-        if char == '#' {
-            return false;
-        }
-        if !char.is_whitespace() {
-            return true;
-        }
-    }
-    false
-}
-
 /// I001
 pub fn check_imports(
    body: Vec<&Stmt>,
@@ -75,8 +48,8 @@ pub fn check_imports(
    );

    // Special-cases: there's leading or trailing content in the import block.
-    let has_leading_content = match_leading_content(&body, locator);
-    let has_trailing_content = match_trailing_content(&body, locator);
+    let has_leading_content = match_leading_content(body.first().unwrap(), locator);
+    let has_trailing_content = match_trailing_content(body.last().unwrap(), locator);

    // Generate the sorted import block.
    let expected = format_imports(
--- a/src/linter.rs
+++ b/src/linter.rs
@@ -188,7 +188,6 @@ pub fn lint_stdin(
        .collect())
 }

-#[cfg_attr(target_family = "wasm", allow(unused_variables))]
 pub fn lint_path(
    path: &Path,
    settings: &Settings,
@@ -198,7 +197,6 @@ pub fn lint_path(
    let metadata = path.metadata()?;

    // Check the cache.
-    #[cfg(not(target_family = "wasm"))]
    if let Some(messages) = cache::get(path, &metadata, settings, autofix, mode) {
        debug!("Cache hit for: {}", path.to_string_lossy());
        return Ok(messages);
@@ -251,7 +249,7 @@ pub fn lint_path(
            Message::from_check(check, filename, source)
        })
        .collect();
-    #[cfg(not(target_family = "wasm"))]
+
    cache::set(path, &metadata, settings, autofix, &messages, mode);

    Ok(messages)
@@ -519,6 +517,7 @@ mod tests {
    #[test_case(CheckCode::U011, Path::new("U011_1.py"); "U011_1")]
    #[test_case(CheckCode::U012, Path::new("U012.py"); "U012")]
    #[test_case(CheckCode::U013, Path::new("U013.py"); "U013")]
+    #[test_case(CheckCode::U014, Path::new("U014.py"); "U014")]
    #[test_case(CheckCode::W292, Path::new("W292_0.py"); "W292_0")]
    #[test_case(CheckCode::W292, Path::new("W292_1.py"); "W292_1")]
    #[test_case(CheckCode::W292, Path::new("W292_2.py"); "W292_2")]
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,6 @@ use std::process::ExitCode;
 use std::sync::mpsc::channel;
 use std::time::Instant;

-#[cfg(not(target_family = "wasm"))]
 use ::ruff::cache;
 use ::ruff::checks::{CheckCode, CheckKind};
 use ::ruff::cli::{collect_per_file_ignores, extract_log_level, Cli};
@@ -286,7 +285,7 @@ fn inner_main() -> Result<ExitCode> {
    }

    // Extract settings for internal use.
-    let autofix = configuration.fix;
+    let fix_enabled: bool = configuration.fix;
    let settings = Settings::from_configuration(configuration);

    if cli.show_files {
@@ -294,12 +293,16 @@ fn inner_main() -> Result<ExitCode> {
        return Ok(ExitCode::SUCCESS);
    }

-    #[cfg(not(target_family = "wasm"))]
-    cache::init()?;
+    // Initialize the cache.
+    let mut cache_enabled: bool = !cli.no_cache;
+    if cache_enabled && cache::init().is_err() {
+        eprintln!("Unable to initialize cache; disabling...");
+        cache_enabled = false;
+    }

    let printer = Printer::new(&cli.format, &log_level);
    if cli.watch {
-        if autofix {
+        if fix_enabled {
            eprintln!("Warning: --fix is not enabled in watch mode.");
        }

@@ -319,7 +322,7 @@ fn inner_main() -> Result<ExitCode> {
        printer.clear_screen()?;
        printer.write_to_user("Starting linter in watch mode...\n");

-        let messages = run_once(&cli.files, &settings, !cli.no_cache, false)?;
+        let messages = run_once(&cli.files, &settings, cache_enabled, false)?;
        printer.write_continuously(&messages)?;

        // Configure the file watcher.
@@ -337,7 +340,7 @@ fn inner_main() -> Result<ExitCode> {
                            printer.clear_screen()?;
                            printer.write_to_user("File change detected...\n");

-                            let messages = run_once(&cli.files, &settings, !cli.no_cache, false)?;
+                            let messages = run_once(&cli.files, &settings, cache_enabled, false)?;
                            printer.write_continuously(&messages)?;
                        }
                    }
@@ -362,15 +365,15 @@ fn inner_main() -> Result<ExitCode> {
        let messages = if is_stdin {
            let filename = cli.stdin_filename.unwrap_or_else(|| "-".to_string());
            let path = Path::new(&filename);
-            run_once_stdin(&settings, path, autofix)?
+            run_once_stdin(&settings, path, fix_enabled)?
        } else {
-            run_once(&cli.files, &settings, !cli.no_cache, autofix)?
+            run_once(&cli.files, &settings, cache_enabled, fix_enabled)?
        };

        // Always try to print violations (the printer itself may suppress output),
        // unless we're writing fixes via stdin (in which case, the transformed
        // source code goes to stdout).
-        if !(is_stdin && autofix) {
+        if !(is_stdin && fix_enabled) {
            printer.write_once(&messages)?;
        }

--- a/src/noqa.rs
+++ b/src/noqa.rs
@@ -10,32 +10,40 @@ use regex::Regex;
 use crate::checks::{Check, CheckCode};

 static NO_QA_REGEX: Lazy<Regex> = Lazy::new(|| {
-    Regex::new(r"(?P<noqa>\s*(?i:# noqa)(?::\s?(?P<codes>([A-Z]+[0-9]+(?:[,\s]+)?)+))?)")
-        .expect("Invalid regex")
+    Regex::new(
+        r"(?P<spaces>\s*)(?P<noqa>(?i:# noqa)(?::\s?(?P<codes>([A-Z]+[0-9]+(?:[,\s]+)?)+))?)",
+    )
+    .expect("Invalid regex")
 });
 static SPLIT_COMMA_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"[,\s]").expect("Invalid regex"));

 #[derive(Debug)]
 pub enum Directive<'a> {
    None,
-    All(usize, usize),
-    Codes(usize, usize, Vec<&'a str>),
+    All(usize, usize, usize),
+    Codes(usize, usize, usize, Vec<&'a str>),
 }

 pub fn extract_noqa_directive(line: &str) -> Directive {
    match NO_QA_REGEX.captures(line) {
-        Some(caps) => match caps.name("noqa") {
-            Some(noqa) => match caps.name("codes") {
-                Some(codes) => Directive::Codes(
-                    noqa.start(),
-                    noqa.end(),
-                    SPLIT_COMMA_REGEX
-                        .split(codes.as_str())
-                        .map(|code| code.trim())
-                        .filter(|code| !code.is_empty())
-                        .collect(),
-                ),
-                None => Directive::All(noqa.start(), noqa.end()),
+        Some(caps) => match caps.name("spaces") {
+            Some(spaces) => match caps.name("noqa") {
+                Some(noqa) => match caps.name("codes") {
+                    Some(codes) => Directive::Codes(
+                        spaces.as_str().chars().count(),
+                        noqa.start(),
+                        noqa.end(),
+                        SPLIT_COMMA_REGEX
+                            .split(codes.as_str())
+                            .map(|code| code.trim())
+                            .filter(|code| !code.is_empty())
+                            .collect(),
+                    ),
+                    None => {
+                        Directive::All(spaces.as_str().chars().count(), noqa.start(), noqa.end())
+                    }
+                },
+                None => Directive::None,
            },
            None => Directive::None,
        },
@@ -92,12 +100,14 @@ fn add_noqa_inner(
                match extract_noqa_directive(line) {
                    Directive::None => {
                        output.push_str(line);
+                        output.push_str("  # noqa: ");
+                    }
+                    Directive::All(_, start, _) | Directive::Codes(_, start, ..) => {
+                        output.push_str(&line[..start]);
+                        output.push_str("# noqa: ");
                    }
-                    Directive::All(start, _) => output.push_str(&line[..start]),
-                    Directive::Codes(start, ..) => output.push_str(&line[..start]),
                };
                let codes: Vec<&str> = codes.iter().map(|code| code.as_ref()).collect();
-                output.push_str("  # noqa: ");
                output.push_str(&codes.join(", "));
                output.push('\n');
                count += 1;
--- a/src/pycodestyle/checks.rs
+++ b/src/pycodestyle/checks.rs
@@ -1,6 +1,6 @@
 use itertools::izip;
 use rustpython_ast::Location;
-use rustpython_parser::ast::{Cmpop, Expr, ExprKind, Stmt};
+use rustpython_parser::ast::{Cmpop, Expr, ExprKind};

 use crate::ast::types::Range;
 use crate::checks::{Check, CheckKind};
@@ -46,19 +46,6 @@ pub fn ambiguous_function_name(name: &str, location: Range) -> Option<Check> {
    }
 }

-/// E731
-pub fn do_not_assign_lambda(target: &Expr, value: &Expr, stmt: &Stmt) -> Option<Check> {
-    if let ExprKind::Name { .. } = &target.node {
-        if let ExprKind::Lambda { .. } = &value.node {
-            return Some(Check::new(
-                CheckKind::DoNotAssignLambda,
-                Range::from_located(stmt),
-            ));
-        }
-    }
-    None
-}
-
 /// E721
 pub fn type_comparison(ops: &[Cmpop], comparators: &[Expr], location: Range) -> Vec<Check> {
    let mut checks: Vec<Check> = vec![];
--- a/src/pycodestyle/plugins.rs
+++ b/src/pycodestyle/plugins.rs
@@ -1,8 +1,13 @@
+use anyhow::Result;
 use fnv::FnvHashMap;
 use itertools::izip;
-use rustpython_parser::ast::{Cmpop, Constant, Expr, ExprKind, Unaryop};
+use log::error;
+use rustpython_ast::{Arguments, Location, StmtKind};
+use rustpython_parser::ast::{Cmpop, Constant, Expr, ExprKind, Stmt, Unaryop};

+use crate::ast::helpers::{match_leading_content, match_trailing_content};
 use crate::ast::types::Range;
+use crate::ast::whitespace::leading_space;
 use crate::autofix::Fix;
 use crate::check_ast::Checker;
 use crate::checks::{Check, CheckKind, RejectedCmpop};
@@ -260,3 +265,69 @@ pub fn not_tests(
        }
    }
 }
+
+fn function(name: &str, args: &Arguments, body: &Expr) -> Result<String> {
+    let body = Stmt::new(
+        Default::default(),
+        Default::default(),
+        StmtKind::Return {
+            value: Some(Box::new(body.clone())),
+        },
+    );
+    let func = Stmt::new(
+        Default::default(),
+        Default::default(),
+        StmtKind::FunctionDef {
+            name: name.to_string(),
+            args: Box::new(args.clone()),
+            body: vec![body],
+            decorator_list: vec![],
+            returns: None,
+            type_comment: None,
+        },
+    );
+    let mut generator = SourceGenerator::new();
+    generator.unparse_stmt(&func)?;
+    generator.generate().map_err(|e| e.into())
+}
+
+/// E731
+pub fn do_not_assign_lambda(checker: &mut Checker, target: &Expr, value: &Expr, stmt: &Stmt) {
+    if let ExprKind::Name { id, .. } = &target.node {
+        if let ExprKind::Lambda { args, body } = &value.node {
+            let mut check = Check::new(CheckKind::DoNotAssignLambda, Range::from_located(stmt));
+            if checker.patch(check.kind.code()) {
+                if !match_leading_content(stmt, checker.locator)
+                    && !match_trailing_content(stmt, checker.locator)
+                {
+                    match function(id, args, body) {
+                        Ok(content) => {
+                            let indentation =
+                                &leading_space(&checker.locator.slice_source_code_range(&Range {
+                                    location: Location::new(stmt.location.row(), 0),
+                                    end_location: Location::new(stmt.location.row() + 1, 0),
+                                }));
+                            let mut indented = String::new();
+                            for (idx, line) in content.lines().enumerate() {
+                                if idx == 0 {
+                                    indented.push_str(line);
+                                } else {
+                                    indented.push('\n');
+                                    indented.push_str(indentation);
+                                    indented.push_str(line);
+                                }
+                            }
+                            check.amend(Fix::replacement(
+                                indented,
+                                stmt.location,
+                                stmt.end_location.unwrap(),
+                            ));
+                        }
+                        Err(e) => error!("Failed to generate fix: {}", e),
+                    }
+                }
+            }
+            checker.add_check(check);
+        }
+    }
+}
--- a/src/pydocstyle/plugins.rs
+++ b/src/pydocstyle/plugins.rs
@@ -7,11 +7,12 @@ use regex::Regex;
 use rustpython_ast::{Arg, Constant, ExprKind, Location, StmtKind};

 use crate::ast::types::Range;
+use crate::ast::whitespace;
 use crate::autofix::Fix;
 use crate::check_ast::Checker;
 use crate::checks::{Check, CheckCode, CheckKind};
+use crate::docstrings::constants;
 use crate::docstrings::definition::{Definition, DefinitionKind};
-use crate::docstrings::helpers;
 use crate::docstrings::sections::{section_contexts, SectionContext};
 use crate::docstrings::styles::SectionStyle;
 use crate::visibility::{is_init, is_magic, is_overload, is_staticmethod, Visibility};
@@ -391,7 +392,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                return;
            }

-            let docstring_indent = helpers::indentation(checker, docstring);
+            let docstring_indent = whitespace::indentation(checker, docstring);
            let mut has_seen_tab = docstring_indent.contains('\t');
            let mut is_over_indented = true;
            let mut over_indented_lines = vec![];
@@ -408,7 +409,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                    continue;
                }

-                let line_indent = helpers::leading_space(lines[i]);
+                let line_indent = whitespace::leading_space(lines[i]);

                // We only report tab indentation once, so only check if we haven't seen a tab
                // yet.
@@ -427,7 +428,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                        );
                        if checker.patch(check.kind.code()) {
                            check.amend(Fix::replacement(
-                                helpers::clean(&docstring_indent),
+                                whitespace::clean(&docstring_indent),
                                Location::new(docstring.location.row() + i, 0),
                                Location::new(docstring.location.row() + i, line_indent.len()),
                            ));
@@ -464,7 +465,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                // If every line (except the last) is over-indented...
                if is_over_indented {
                    for i in over_indented_lines {
-                        let line_indent = helpers::leading_space(lines[i]);
+                        let line_indent = whitespace::leading_space(lines[i]);
                        if line_indent.len() > docstring_indent.len() {
                            // We report over-indentation on every line. This isn't great, but
                            // enables autofix.
@@ -477,7 +478,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                            );
                            if checker.patch(check.kind.code()) {
                                check.amend(Fix::replacement(
-                                    helpers::clean(&docstring_indent),
+                                    whitespace::clean(&docstring_indent),
                                    Location::new(docstring.location.row() + i, 0),
                                    Location::new(docstring.location.row() + i, line_indent.len()),
                                ));
@@ -490,7 +491,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                // If the last line is over-indented...
                if !lines.is_empty() {
                    let i = lines.len() - 1;
-                    let line_indent = helpers::leading_space(lines[i]);
+                    let line_indent = whitespace::leading_space(lines[i]);
                    if line_indent.len() > docstring_indent.len() {
                        let mut check = Check::new(
                            CheckKind::NoOverIndentation,
@@ -501,7 +502,7 @@ pub fn indent(checker: &mut Checker, definition: &Definition) {
                        );
                        if checker.patch(check.kind.code()) {
                            check.amend(Fix::replacement(
-                                helpers::clean(&docstring_indent),
+                                whitespace::clean(&docstring_indent),
                                Location::new(docstring.location.row() + i, 0),
                                Location::new(docstring.location.row() + i, line_indent.len()),
                            ));
@@ -541,7 +542,7 @@ pub fn newline_after_last_paragraph(checker: &mut Checker, definition: &Definiti
                                // Insert a newline just before the end-quote(s).
                                let content = format!(
                                    "\n{}",
-                                    helpers::clean(&helpers::indentation(checker, docstring))
+                                    whitespace::clean(&whitespace::indentation(checker, docstring))
                                );
                                check.amend(Fix::insertion(
                                    content,
@@ -588,9 +589,9 @@ pub fn no_surrounding_whitespace(checker: &mut Checker, definition: &Definition)
                            .next()
                            .map(|line| line.to_lowercase())
                        {
-                            for pattern in helpers::TRIPLE_QUOTE_PREFIXES
+                            for pattern in constants::TRIPLE_QUOTE_PREFIXES
                                .iter()
-                                .chain(helpers::SINGLE_QUOTE_PREFIXES)
+                                .chain(constants::SINGLE_QUOTE_PREFIXES)
                            {
                                if first_line.starts_with(pattern) {
                                    check.amend(Fix::replacement(
@@ -634,7 +635,7 @@ pub fn multi_line_summary_start(checker: &mut Checker, definition: &Definition)
                    .next()
                    .map(|line| line.to_lowercase())
                {
-                    if helpers::TRIPLE_QUOTE_PREFIXES.contains(&first_line.as_str()) {
+                    if constants::TRIPLE_QUOTE_PREFIXES.contains(&first_line.as_str()) {
                        if checker.settings.enabled.contains(&CheckCode::D212) {
                            checker.add_check(Check::new(
                                CheckKind::MultiLineSummaryFirstLine,
@@ -920,7 +921,7 @@ fn blanks_and_section_underline(
                // Add a dashed line (of the appropriate length) under the section header.
                let content = format!(
                    "{}{}\n",
-                    helpers::clean(&helpers::indentation(checker, docstring)),
+                    whitespace::clean(&whitespace::indentation(checker, docstring)),
                    "-".repeat(context.section_name.len())
                );
                check.amend(Fix::insertion(
@@ -954,7 +955,7 @@ fn blanks_and_section_underline(
                // Add a dashed line (of the appropriate length) under the section header.
                let content = format!(
                    "{}{}\n",
-                    helpers::clean(&helpers::indentation(checker, docstring)),
+                    whitespace::clean(&whitespace::indentation(checker, docstring)),
                    "-".repeat(context.section_name.len())
                );
                check.amend(Fix::insertion(
@@ -1030,7 +1031,7 @@ fn blanks_and_section_underline(
                    // Replace the existing underline with a line of the appropriate length.
                    let content = format!(
                        "{}{}\n",
-                        helpers::clean(&helpers::indentation(checker, docstring)),
+                        whitespace::clean(&whitespace::indentation(checker, docstring)),
                        "-".repeat(context.section_name.len())
                    );
                    check.amend(Fix::replacement(
@@ -1057,8 +1058,8 @@ fn blanks_and_section_underline(
        }

        if checker.settings.enabled.contains(&CheckCode::D215) {
-            let leading_space = helpers::leading_space(non_empty_line);
-            let indentation = helpers::indentation(checker, docstring);
+            let leading_space = whitespace::leading_space(non_empty_line);
+            let indentation = whitespace::indentation(checker, docstring);
            if leading_space.len() > indentation.len() {
                let mut check = Check::new(
                    CheckKind::SectionUnderlineNotOverIndented(context.section_name.to_string()),
@@ -1067,7 +1068,7 @@ fn blanks_and_section_underline(
                if checker.patch(check.kind.code()) {
                    // Replace the existing indentation with whitespace of the appropriate length.
                    check.amend(Fix::replacement(
-                        helpers::clean(&indentation),
+                        whitespace::clean(&indentation),
                        Location::new(
                            docstring.location.row()
                                + context.original_index
@@ -1198,8 +1199,8 @@ fn common_section(
    }

    if checker.settings.enabled.contains(&CheckCode::D214) {
-        let leading_space = helpers::leading_space(context.line);
-        let indentation = helpers::indentation(checker, docstring);
+        let leading_space = whitespace::leading_space(context.line);
+        let indentation = whitespace::indentation(checker, docstring);
        if leading_space.len() > indentation.len() {
            let mut check = Check::new(
                CheckKind::SectionNotOverIndented(context.section_name.to_string()),
@@ -1208,7 +1209,7 @@ fn common_section(
            if checker.patch(check.kind.code()) {
                // Replace the existing indentation with whitespace of the appropriate length.
                check.amend(Fix::replacement(
-                    helpers::clean(&indentation),
+                    whitespace::clean(&indentation),
                    Location::new(docstring.location.row() + context.original_index, 0),
                    Location::new(
                        docstring.location.row() + context.original_index,
@@ -1400,13 +1401,13 @@ fn args_section(checker: &mut Checker, definition: &Definition, context: &Sectio
 fn parameters_section(checker: &mut Checker, definition: &Definition, context: &SectionContext) {
    // Collect the list of arguments documented in the docstring.
    let mut docstring_args: FnvHashSet<&str> = FnvHashSet::default();
-    let section_level_indent = helpers::leading_space(context.line);
+    let section_level_indent = whitespace::leading_space(context.line);
    for i in 1..context.following_lines.len() {
        let current_line = context.following_lines[i - 1];
-        let current_leading_space = helpers::leading_space(current_line);
+        let current_leading_space = whitespace::leading_space(current_line);
        let next_line = context.following_lines[i];
        if current_leading_space == section_level_indent
-            && (helpers::leading_space(next_line).len() > current_leading_space.len())
+            && (whitespace::leading_space(next_line).len() > current_leading_space.len())
            && !next_line.trim().is_empty()
        {
            let parameters = if let Some(semi_index) = current_line.find(':') {
--- a/src/pyupgrade/checks.rs
+++ b/src/pyupgrade/checks.rs
@@ -162,12 +162,13 @@ pub fn unnecessary_lru_cache_params(
                    import_aliases,
                )
            {
+                let range = Range {
+                    location: func.end_location.unwrap(),
+                    end_location: expr.end_location.unwrap(),
+                };
                // Ex) `functools.lru_cache()`
                if keywords.is_empty() {
-                    return Some(Check::new(
-                        CheckKind::UnnecessaryLRUCacheParams,
-                        Range::from_located(expr),
-                    ));
+                    return Some(Check::new(CheckKind::UnnecessaryLRUCacheParams, range));
                }
                // Ex) `functools.lru_cache(maxsize=None)`
                if target_version >= PythonVersion::Py39 && keywords.len() == 1 {
@@ -181,10 +182,7 @@ pub fn unnecessary_lru_cache_params(
                            }
                        )
                    {
-                        return Some(Check::new(
-                            CheckKind::UnnecessaryLRUCacheParams,
-                            Range::from_located(expr),
-                        ));
+                        return Some(Check::new(CheckKind::UnnecessaryLRUCacheParams, range));
                    }
                }
            }
--- a/src/pyupgrade/fixes.rs
+++ b/src/pyupgrade/fixes.rs
@@ -191,34 +191,3 @@ pub fn remove_unnecessary_future_import(
        ))
    }
 }
-
-/// U011
-pub fn remove_unnecessary_lru_cache_params(
-    locator: &SourceCodeLocator,
-    decor_at: &Location,
-) -> Option<Fix> {
-    let contents = locator.slice_source_code_at(decor_at);
-    let mut fix_start = None;
-    let mut fix_end = None;
-    let mut count: usize = 0;
-    for (start, tok, end) in lexer::make_tokenizer(&contents).flatten() {
-        if matches!(tok, Tok::Lpar) {
-            if count == 0 {
-                fix_start = Some(helpers::to_absolute(&start, decor_at));
-            }
-            count += 1;
-        }
-
-        if matches!(tok, Tok::Rpar) {
-            count -= 1;
-            if count == 0 {
-                fix_end = Some(helpers::to_absolute(&end, decor_at));
-                break;
-            }
-        }
-    }
-    match (fix_start, fix_end) {
-        (Some(start), Some(end)) => Some(Fix::deletion(start, end)),
-        _ => None,
-    }
-}
--- a/src/pyupgrade/plugins/convert_named_tuple_functional_to_class.rs
+++ b/src/pyupgrade/plugins/convert_named_tuple_functional_to_class.rs
@@ -0,0 +1,208 @@
+use anyhow::{bail, Result};
+use log::error;
+use rustpython_ast::{Constant, Expr, ExprContext, ExprKind, Keyword, Stmt, StmtKind};
+
+use crate::ast::helpers::match_module_member;
+use crate::ast::types::Range;
+use crate::autofix::Fix;
+use crate::check_ast::Checker;
+use crate::checks::{Check, CheckKind};
+use crate::code_gen::SourceGenerator;
+use crate::python::identifiers::IDENTIFIER_REGEX;
+use crate::python::keyword::KWLIST;
+
+/// Return the typename, args, keywords and mother class
+fn match_named_tuple_assign<'a>(
+    checker: &Checker,
+    targets: &'a [Expr],
+    value: &'a Expr,
+) -> Option<(&'a str, &'a [Expr], &'a [Keyword], &'a ExprKind)> {
+    if let Some(target) = targets.get(0) {
+        if let ExprKind::Name { id: typename, .. } = &target.node {
+            if let ExprKind::Call {
+                func,
+                args,
+                keywords,
+            } = &value.node
+            {
+                if match_module_member(
+                    func,
+                    "typing",
+                    "NamedTuple",
+                    &checker.from_imports,
+                    &checker.import_aliases,
+                ) {
+                    return Some((typename, args, keywords, &func.node));
+                }
+            }
+        }
+    }
+    None
+}
+
+/// Generate a `StmtKind::AnnAssign` representing the provided property
+/// definition.
+fn create_property_assignment_stmt(
+    property: &str,
+    annotation: &ExprKind,
+    value: Option<&ExprKind>,
+) -> Stmt {
+    Stmt::new(
+        Default::default(),
+        Default::default(),
+        StmtKind::AnnAssign {
+            target: Box::new(Expr::new(
+                Default::default(),
+                Default::default(),
+                ExprKind::Name {
+                    id: property.to_string(),
+                    ctx: ExprContext::Load,
+                },
+            )),
+            annotation: Box::new(Expr::new(
+                Default::default(),
+                Default::default(),
+                annotation.clone(),
+            )),
+            value: value
+                .map(|v| Box::new(Expr::new(Default::default(), Default::default(), v.clone()))),
+            simple: 1,
+        },
+    )
+}
+
+/// Match the `defaults` keyword in a `NamedTuple(...)` call.
+fn match_defaults(keywords: &[Keyword]) -> Result<&[Expr]> {
+    match keywords.iter().find(|keyword| {
+        if let Some(arg) = &keyword.node.arg {
+            arg.as_str() == "defaults"
+        } else {
+            false
+        }
+    }) {
+        Some(defaults) => match &defaults.node.value.node {
+            ExprKind::List { elts, .. } => Ok(elts),
+            ExprKind::Tuple { elts, .. } => Ok(elts),
+            _ => bail!("Expected defaults to be `ExprKind::List` | `ExprKind::Tuple`"),
+        },
+        None => Ok(&[]),
+    }
+}
+
+/// Create a list of property assignments from the `NamedTuple` arguments.
+fn create_properties_from_args(args: &[Expr], defaults: &[Expr]) -> Result<Vec<Stmt>> {
+    if let Some(fields) = args.get(1) {
+        if let ExprKind::List { elts, .. } = &fields.node {
+            let padded_defaults = if elts.len() >= defaults.len() {
+                std::iter::repeat(None)
+                    .take(elts.len() - defaults.len())
+                    .chain(defaults.iter().map(Some))
+            } else {
+                bail!("Defaults must be `None` or an iterable of at least the number of fields")
+            };
+            elts.iter()
+                .zip(padded_defaults)
+                .map(|(field, default)| {
+                    if let ExprKind::Tuple { elts, .. } = &field.node {
+                        if let [field_name, annotation] = elts.as_slice() {
+                            if let ExprKind::Constant {
+                                value: Constant::Str(property),
+                                ..
+                            } = &field_name.node
+                            {
+                                if IDENTIFIER_REGEX.is_match(property)
+                                    && !KWLIST.contains(&property.as_str())
+                                {
+                                    Ok(create_property_assignment_stmt(
+                                        property,
+                                        &annotation.node,
+                                        default.map(|d| &d.node),
+                                    ))
+                                } else {
+                                    bail!("Invalid property name: {}", property)
+                                }
+                            } else {
+                                bail!("Expected `field_name` to be `Constant::Str`")
+                            }
+                        } else {
+                            bail!("Expected `elts` to have exactly two elements")
+                        }
+                    } else {
+                        bail!("Expected `field` to be `ExprKind::Tuple`")
+                    }
+                })
+                .collect()
+        } else {
+            bail!("Expected argument to be `ExprKind::List`")
+        }
+    } else {
+        Ok(vec![])
+    }
+}
+
+/// Generate a `StmtKind:ClassDef` statement based on the provided body and
+/// keywords.
+fn create_class_def_stmt(typename: &str, body: Vec<Stmt>, base_class: &ExprKind) -> Stmt {
+    Stmt::new(
+        Default::default(),
+        Default::default(),
+        StmtKind::ClassDef {
+            name: typename.to_string(),
+            bases: vec![Expr::new(
+                Default::default(),
+                Default::default(),
+                base_class.clone(),
+            )],
+            keywords: vec![],
+            body,
+            decorator_list: vec![],
+        },
+    )
+}
+
+fn convert_to_class(
+    stmt: &Stmt,
+    typename: &str,
+    body: Vec<Stmt>,
+    base_class: &ExprKind,
+) -> Result<Fix> {
+    let mut generator = SourceGenerator::new();
+    generator.unparse_stmt(&create_class_def_stmt(typename, body, base_class))?;
+    let content = generator.generate()?;
+    Ok(Fix::replacement(
+        content,
+        stmt.location,
+        stmt.end_location.unwrap(),
+    ))
+}
+
+/// U014
+pub fn convert_named_tuple_functional_to_class(
+    checker: &mut Checker,
+    stmt: &Stmt,
+    targets: &[Expr],
+    value: &Expr,
+) {
+    if let Some((typename, args, keywords, base_class)) =
+        match_named_tuple_assign(checker, targets, value)
+    {
+        match match_defaults(keywords) {
+            Ok(defaults) => {
+                if let Ok(properties) = create_properties_from_args(args, defaults) {
+                    let mut check = Check::new(
+                        CheckKind::ConvertNamedTupleFunctionalToClass(typename.to_string()),
+                        Range::from_located(stmt),
+                    );
+                    if checker.patch(check.kind.code()) {
+                        match convert_to_class(stmt, typename, properties, base_class) {
+                            Ok(fix) => check.amend(fix),
+                            Err(err) => error!("Failed to convert `NamedTuple`: {}", err),
+                        }
+                    }
+                    checker.add_check(check);
+                }
+            }
+            Err(err) => error!("Failed to parse defaults: {}", err),
+        }
+    }
+}
--- a/src/pyupgrade/plugins/convert_typed_dict_functional_to_class.rs
+++ b/src/pyupgrade/plugins/convert_typed_dict_functional_to_class.rs
@@ -2,6 +2,7 @@ use anyhow::{bail, Result};
 use log::error;
 use rustpython_ast::{Constant, Expr, ExprContext, ExprKind, Keyword, KeywordData, Stmt, StmtKind};

+use crate::ast::helpers::match_module_member;
 use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::check_ast::Checker;
@@ -10,11 +11,13 @@ use crate::code_gen::SourceGenerator;
 use crate::python::identifiers::IDENTIFIER_REGEX;
 use crate::python::keyword::KWLIST;

-/// Return the class name, arguments, and keywords for a `TypedDict` assignment.
+/// Return the class name, arguments, keywords and base class for a `TypedDict`
+/// assignment.
 fn match_typed_dict_assign<'a>(
+    checker: &Checker,
    targets: &'a [Expr],
    value: &'a Expr,
-) -> Option<(&'a str, &'a [Expr], &'a [Keyword])> {
+) -> Option<(&'a str, &'a [Expr], &'a [Keyword], &'a ExprKind)> {
    if let Some(target) = targets.get(0) {
        if let ExprKind::Name { id: class_name, .. } = &target.node {
            if let ExprKind::Call {
@@ -23,10 +26,14 @@ fn match_typed_dict_assign<'a>(
                keywords,
            } = &value.node
            {
-                if let ExprKind::Name { id: func_name, .. } = &func.node {
-                    if func_name == "TypedDict" {
-                        return Some((class_name, args, keywords));
-                    }
+                if match_module_member(
+                    func,
+                    "typing",
+                    "TypedDict",
+                    &checker.from_imports,
+                    &checker.import_aliases,
+                ) {
+                    return Some((class_name, args, keywords, &func.node));
                }
            }
        }
@@ -65,12 +72,13 @@ fn create_pass_stmt() -> Stmt {
    Stmt::new(Default::default(), Default::default(), StmtKind::Pass)
 }

-/// Generate a `StmtKind:ClassDef` statement bsaed on the provided body and
-/// keywords.
+/// Generate a `StmtKind:ClassDef` statement based on the provided body,
+/// keywords and base class.
 fn create_class_def_stmt(
    class_name: &str,
    body: Vec<Stmt>,
    total_keyword: Option<KeywordData>,
+    base_class: &ExprKind,
 ) -> Stmt {
    let keywords = match total_keyword {
        Some(keyword) => vec![Keyword::new(
@@ -88,10 +96,7 @@ fn create_class_def_stmt(
            bases: vec![Expr::new(
                Default::default(),
                Default::default(),
-                ExprKind::Name {
-                    id: "TypedDict".to_string(),
-                    ctx: ExprContext::Load,
-                },
+                base_class.clone(),
            )],
            keywords,
            body,
@@ -150,11 +155,11 @@ fn get_properties_from_keywords(keywords: &[Keyword]) -> Result<Vec<Stmt>> {

 // The only way to have the `total` keyword is to use the args version, like:
 // (`TypedDict('name', {'a': int}, total=True)`)
-fn get_total_from_only_keyword(keywords: &[Keyword]) -> Option<KeywordData> {
+fn get_total_from_only_keyword(keywords: &[Keyword]) -> Option<&KeywordData> {
    match keywords.get(0) {
        Some(keyword) => match &keyword.node.arg {
            Some(arg) => match arg.as_str() {
-                "total" => Some(keyword.node.clone()),
+                "total" => Some(&keyword.node),
                _ => None,
            },
            None => None,
@@ -171,7 +176,7 @@ fn get_properties_and_total(
    // dict and keywords. For example, the following is illegal:
    //   MyType = TypedDict('MyType', {'a': int, 'b': str}, a=int, b=str)
    if let Some(dict) = args.get(1) {
-        let total = get_total_from_only_keyword(keywords);
+        let total = get_total_from_only_keyword(keywords).cloned();
        match &dict.node {
            ExprKind::Dict { keys, values } => {
                Ok((get_properties_from_dict_literal(keys, values)?, total))
@@ -188,15 +193,21 @@ fn get_properties_and_total(
    }
 }

-/// Generate a `Fix` to convert a `TypedDict` to a functional class.
-fn convert_to_functional_class(
+/// Generate a `Fix` to convert a `TypedDict` from functional to class.
+fn convert_to_class(
    stmt: &Stmt,
    class_name: &str,
    body: Vec<Stmt>,
    total_keyword: Option<KeywordData>,
+    base_class: &ExprKind,
 ) -> Result<Fix> {
    let mut generator = SourceGenerator::new();
-    generator.unparse_stmt(&create_class_def_stmt(class_name, body, total_keyword))?;
+    generator.unparse_stmt(&create_class_def_stmt(
+        class_name,
+        body,
+        total_keyword,
+        base_class,
+    ))?;
    let content = generator.generate()?;
    Ok(Fix::replacement(
        content,
@@ -212,16 +223,18 @@ pub fn convert_typed_dict_functional_to_class(
    targets: &[Expr],
    value: &Expr,
 ) {
-    if let Some((class_name, args, keywords)) = match_typed_dict_assign(targets, value) {
+    if let Some((class_name, args, keywords, base_class)) =
+        match_typed_dict_assign(checker, targets, value)
+    {
        match get_properties_and_total(args, keywords) {
            Err(err) => error!("Failed to parse TypedDict: {}", err),
            Ok((body, total_keyword)) => {
                let mut check = Check::new(
-                    CheckKind::ConvertTypedDictFunctionalToClass,
+                    CheckKind::ConvertTypedDictFunctionalToClass(class_name.to_string()),
                    Range::from_located(stmt),
                );
                if checker.patch(check.kind.code()) {
-                    match convert_to_functional_class(stmt, class_name, body, total_keyword) {
+                    match convert_to_class(stmt, class_name, body, total_keyword, base_class) {
                        Ok(fix) => check.amend(fix),
                        Err(err) => error!("Failed to convert TypedDict: {}", err),
                    };
--- a/src/pyupgrade/plugins/mod.rs
+++ b/src/pyupgrade/plugins/mod.rs
@@ -1,3 +1,4 @@
+pub use convert_named_tuple_functional_to_class::convert_named_tuple_functional_to_class;
 pub use convert_typed_dict_functional_to_class::convert_typed_dict_functional_to_class;
 pub use deprecated_unittest_alias::deprecated_unittest_alias;
 pub use super_call_with_parameters::super_call_with_parameters;
@@ -10,6 +11,7 @@ pub use use_pep604_annotation::use_pep604_annotation;
 pub use useless_metaclass_type::useless_metaclass_type;
 pub use useless_object_inheritance::useless_object_inheritance;

+mod convert_named_tuple_functional_to_class;
 mod convert_typed_dict_functional_to_class;
 mod deprecated_unittest_alias;
 mod super_call_with_parameters;
--- a/src/pyupgrade/plugins/unnecessary_lru_cache_params.rs
+++ b/src/pyupgrade/plugins/unnecessary_lru_cache_params.rs
@@ -1,7 +1,8 @@
 use rustpython_parser::ast::Expr;

+use crate::autofix::Fix;
 use crate::check_ast::Checker;
-use crate::pyupgrade::{checks, fixes};
+use crate::pyupgrade::checks;

 /// U011
 pub fn unnecessary_lru_cache_params(checker: &mut Checker, decorator_list: &[Expr]) {
@@ -12,11 +13,7 @@ pub fn unnecessary_lru_cache_params(checker: &mut Checker, decorator_list: &[Exp
        &checker.import_aliases,
    ) {
        if checker.patch(check.kind.code()) {
-            if let Some(fix) =
-                fixes::remove_unnecessary_lru_cache_params(checker.locator, &check.location)
-            {
-                check.amend(fix);
-            }
+            check.amend(Fix::deletion(check.location, check.end_location));
        }
        checker.add_check(check);
    }
--- a/src/snapshots/rufflintertests__B006_B006_B008.py.snap
+++ b/src/snapshots/rufflintertests__B006_B006_B008.py.snap
@@ -90,4 +90,28 @@ expression: checks
    row: 170
    column: 48
  fix: ~
+- kind: MutableArgumentDefault
+  location:
+    row: 203
+    column: 26
+  end_location:
+    row: 203
+    column: 28
+  fix: ~
+- kind: MutableArgumentDefault
+  location:
+    row: 204
+    column: 34
+  end_location:
+    row: 204
+    column: 36
+  fix: ~
+- kind: MutableArgumentDefault
+  location:
+    row: 205
+    column: 61
+  end_location:
+    row: 205
+    column: 66
+  fix: ~

--- a/src/snapshots/rufflintertests__B010_B009_B010.py.snap
+++ b/src/snapshots/rufflintertests__B010_B009_B010.py.snap
@@ -9,7 +9,16 @@ expression: checks
  end_location:
    row: 33
    column: 25
-  fix: ~
+  fix:
+    patch:
+      content: foo.bar = None
+      location:
+        row: 33
+        column: 0
+      end_location:
+        row: 33
+        column: 25
+    applied: false
 - kind: SetAttrWithConstant
  location:
    row: 34
@@ -17,7 +26,16 @@ expression: checks
  end_location:
    row: 34
    column: 29
-  fix: ~
+  fix:
+    patch:
+      content: foo._123abc = None
+      location:
+        row: 34
+        column: 0
+      end_location:
+        row: 34
+        column: 29
+    applied: false
 - kind: SetAttrWithConstant
  location:
    row: 35
@@ -25,7 +43,16 @@ expression: checks
  end_location:
    row: 35
    column: 28
-  fix: ~
+  fix:
+    patch:
+      content: foo.abc123 = None
+      location:
+        row: 35
+        column: 0
+      end_location:
+        row: 35
+        column: 28
+    applied: false
 - kind: SetAttrWithConstant
  location:
    row: 36
@@ -33,5 +60,31 @@ expression: checks
  end_location:
    row: 36
    column: 29
-  fix: ~
+  fix:
+    patch:
+      content: foo.abc123 = None
+      location:
+        row: 36
+        column: 0
+      end_location:
+        row: 36
+        column: 29
+    applied: false
+- kind: SetAttrWithConstant
+  location:
+    row: 37
+    column: 0
+  end_location:
+    row: 37
+    column: 30
+  fix:
+    patch:
+      content: foo.bar.baz = None
+      location:
+        row: 37
+        column: 0
+      end_location:
+        row: 37
+        column: 30
+    applied: false

--- a/src/snapshots/rufflintertests__E731_E731.py.snap
+++ b/src/snapshots/rufflintertests__E731_E731.py.snap
@@ -9,7 +9,16 @@ expression: checks
  end_location:
    row: 2
    column: 19
-  fix: ~
+  fix:
+    patch:
+      content: "def f(x):\n    return (2 * x)"
+      location:
+        row: 2
+        column: 0
+      end_location:
+        row: 2
+        column: 19
+    applied: false
 - kind: DoNotAssignLambda
  location:
    row: 4
@@ -17,7 +26,16 @@ expression: checks
  end_location:
    row: 4
    column: 19
-  fix: ~
+  fix:
+    patch:
+      content: "def f(x):\n    return (2 * x)"
+      location:
+        row: 4
+        column: 0
+      end_location:
+        row: 4
+        column: 19
+    applied: false
 - kind: DoNotAssignLambda
  location:
    row: 7
@@ -25,5 +43,14 @@ expression: checks
  end_location:
    row: 7
    column: 29
-  fix: ~
+  fix:
+    patch:
+      content: "def this(y, z):\n        return (2 * x)"
+      location:
+        row: 7
+        column: 4
+      end_location:
+        row: 7
+        column: 29
+    applied: false

--- a/src/snapshots/rufflintertests__F841_F841.py.snap
+++ b/src/snapshots/rufflintertests__F841_F841.py.snap
@@ -47,4 +47,13 @@ expression: checks
    row: 21
    column: 9
  fix: ~
+- kind:
+    UnusedVariable: b
+  location:
+    row: 51
+    column: 8
+  end_location:
+    row: 51
+    column: 9
+  fix: ~

--- a/src/snapshots/rufflintertests__U011_U011_0.py.snap
+++ b/src/snapshots/rufflintertests__U011_U011_0.py.snap
@@ -5,7 +5,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 5
-    column: 1
+    column: 10
  end_location:
    row: 5
    column: 12
@@ -22,7 +22,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 11
-    column: 1
+    column: 20
  end_location:
    row: 11
    column: 22
@@ -39,7 +39,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 16
-    column: 1
+    column: 10
  end_location:
    row: 16
    column: 24
@@ -56,7 +56,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 21
-    column: 1
+    column: 20
  end_location:
    row: 21
    column: 34
@@ -73,7 +73,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 27
-    column: 1
+    column: 10
  end_location:
    row: 28
    column: 1
@@ -90,7 +90,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 33
-    column: 1
+    column: 10
  end_location:
    row: 35
    column: 1
@@ -107,7 +107,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 40
-    column: 1
+    column: 20
  end_location:
    row: 42
    column: 19
@@ -124,7 +124,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 47
-    column: 1
+    column: 20
  end_location:
    row: 51
    column: 1
@@ -141,7 +141,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 56
-    column: 1
+    column: 20
  end_location:
    row: 62
    column: 1
@@ -158,7 +158,7 @@ expression: checks
 - kind: UnnecessaryLRUCacheParams
  location:
    row: 67
-    column: 1
+    column: 20
  end_location:
    row: 72
    column: 1
--- a/src/snapshots/rufflintertests__U013_U013.py.snap
+++ b/src/snapshots/rufflintertests__U013_U013.py.snap
@@ -2,157 +2,184 @@
 source: src/linter.rs
 expression: checks
 ---
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType1
  location:
-    row: 4
+    row: 5
    column: 0
  end_location:
-    row: 4
+    row: 5
    column: 52
  fix:
    patch:
      content: "class MyType1(TypedDict):\n    a: int\n    b: str"
      location:
-        row: 4
+        row: 5
        column: 0
      end_location:
-        row: 4
+        row: 5
        column: 52
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType2
  location:
-    row: 7
+    row: 8
    column: 0
  end_location:
-    row: 7
+    row: 8
    column: 50
  fix:
    patch:
      content: "class MyType2(TypedDict):\n    a: int\n    b: str"
      location:
-        row: 7
+        row: 8
        column: 0
      end_location:
-        row: 7
+        row: 8
        column: 50
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType3
  location:
-    row: 10
+    row: 11
    column: 0
  end_location:
-    row: 10
+    row: 11
    column: 44
  fix:
    patch:
      content: "class MyType3(TypedDict):\n    a: int\n    b: str"
      location:
-        row: 10
+        row: 11
        column: 0
      end_location:
-        row: 10
+        row: 11
        column: 44
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType4
  location:
-    row: 13
+    row: 14
    column: 0
  end_location:
-    row: 13
+    row: 14
    column: 30
  fix:
    patch:
      content: "class MyType4(TypedDict):\n    pass"
      location:
-        row: 13
+        row: 14
        column: 0
      end_location:
-        row: 13
+        row: 14
        column: 30
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType5
  location:
-    row: 16
+    row: 17
    column: 0
  end_location:
-    row: 16
+    row: 17
    column: 46
  fix:
    patch:
      content: "class MyType5(TypedDict):\n    a: 'hello'"
      location:
-        row: 16
+        row: 17
        column: 0
      end_location:
-        row: 16
+        row: 17
        column: 46
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType6
  location:
-    row: 17
+    row: 18
    column: 0
  end_location:
-    row: 17
+    row: 18
    column: 41
  fix:
    patch:
      content: "class MyType6(TypedDict):\n    a: 'hello'"
      location:
-        row: 17
+        row: 18
        column: 0
      end_location:
-        row: 17
+        row: 18
        column: 41
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType7
  location:
-    row: 20
+    row: 21
    column: 0
  end_location:
-    row: 20
+    row: 21
    column: 56
  fix:
    patch:
      content: "class MyType7(TypedDict):\n    a: NotRequired[dict]"
      location:
-        row: 20
+        row: 21
        column: 0
      end_location:
-        row: 20
+        row: 21
        column: 56
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType8
  location:
-    row: 23
+    row: 24
    column: 0
  end_location:
-    row: 23
+    row: 24
    column: 65
  fix:
    patch:
      content: "class MyType8(TypedDict, total=False):\n    x: int\n    y: int"
      location:
-        row: 23
+        row: 24
        column: 0
      end_location:
-        row: 23
+        row: 24
        column: 65
    applied: false
- kind: ConvertTypedDictFunctionalToClass
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType10
  location:
-    row: 29
+    row: 30
    column: 0
  end_location:
-    row: 29
+    row: 30
    column: 59
  fix:
    patch:
      content: "class MyType10(TypedDict):\n    key: Literal['value']"
      location:
-        row: 29
+        row: 30
        column: 0
      end_location:
-        row: 29
+        row: 30
        column: 59
    applied: false
+- kind:
+    ConvertTypedDictFunctionalToClass: MyType11
+  location:
+    row: 33
+    column: 0
+  end_location:
+    row: 33
+    column: 53
+  fix:
+    patch:
+      content: "class MyType11(typing.TypedDict):\n    key: int"
+      location:
+        row: 33
+        column: 0
+      end_location:
+        row: 33
+        column: 53
+    applied: false

--- a/src/snapshots/rufflintertests__U014_U014.py.snap
+++ b/src/snapshots/rufflintertests__U014_U014.py.snap
@@ -0,0 +1,59 @@
+---
+source: src/linter.rs
+expression: checks
+---
+- kind:
+    ConvertNamedTupleFunctionalToClass: NT1
+  location:
+    row: 5
+    column: 0
+  end_location:
+    row: 5
+    column: 61
+  fix:
+    patch:
+      content: "class NT1(NamedTuple):\n    a: int\n    b: tuple[str, ...]"
+      location:
+        row: 5
+        column: 0
+      end_location:
+        row: 5
+        column: 61
+    applied: false
+- kind:
+    ConvertNamedTupleFunctionalToClass: NT2
+  location:
+    row: 8
+    column: 0
+  end_location:
+    row: 12
+    column: 1
+  fix:
+    patch:
+      content: "class NT2(NamedTuple):\n    a: int\n    b: str = 'foo'\n    c: list[bool] = [True]"
+      location:
+        row: 8
+        column: 0
+      end_location:
+        row: 12
+        column: 1
+    applied: false
+- kind:
+    ConvertNamedTupleFunctionalToClass: NT3
+  location:
+    row: 15
+    column: 0
+  end_location:
+    row: 15
+    column: 56
+  fix:
+    patch:
+      content: "class NT3(typing.NamedTuple):\n    a: int\n    b: str"
+      location:
+        row: 15
+        column: 0
+      end_location:
+        row: 15
+        column: 56
+    applied: false
+
--- a/src/snapshots/rufflintertests__f841_dummy_variable_rgx.snap
+++ b/src/snapshots/rufflintertests__f841_dummy_variable_rgx.snap
@@ -65,4 +65,13 @@ expression: checks
    row: 37
    column: 14
  fix: ~
+- kind:
+    UnusedVariable: b
+  location:
+    row: 51
+    column: 8
+  end_location:
+    row: 51
+    column: 9
+  fix: ~

--- a/src/snapshots/rufflintertests__m001.snap
+++ b/src/snapshots/rufflintertests__m001.snap
@@ -6,7 +6,7 @@ expression: checks
    UnusedNOQA: ~
  location:
    row: 9
-    column: 9
+    column: 11
  end_location:
    row: 9
    column: 17
@@ -25,7 +25,7 @@ expression: checks
      - E501
  location:
    row: 13
-    column: 9
+    column: 11
  end_location:
    row: 13
    column: 23
@@ -45,7 +45,7 @@ expression: checks
      - E501
  location:
    row: 16
-    column: 9
+    column: 11
  end_location:
    row: 16
    column: 29
@@ -61,16 +61,17 @@ expression: checks
    applied: false
 - kind:
    UnusedNOQA:
+      - F841
      - W191
  location:
    row: 19
-    column: 9
+    column: 11
  end_location:
    row: 19
    column: 29
  fix:
    patch:
-      content: "  # noqa: F841"
+      content: ""
      location:
        row: 19
        column: 9
@@ -78,60 +79,107 @@ expression: checks
        row: 19
        column: 29
    applied: false
+- kind:
+    UnusedNOQA:
+      - E501
+  location:
+    row: 23
+    column: 9
+  end_location:
+    row: 23
+    column: 21
+  fix:
+    patch:
+      content: ""
+      location:
+        row: 23
+        column: 9
+      end_location:
+        row: 23
+        column: 21
+    applied: false
+- kind:
+    UnusedVariable: d
+  location:
+    row: 26
+    column: 4
+  end_location:
+    row: 26
+    column: 5
+  fix: ~
+- kind:
+    UnusedNOQA:
+      - E501
+  location:
+    row: 26
+    column: 32
+  end_location:
+    row: 26
+    column: 44
+  fix:
+    patch:
+      content: ""
+      location:
+        row: 26
+        column: 9
+      end_location:
+        row: 26
+        column: 44
+    applied: false
 - kind:
    UnusedNOQA:
      - F841
  location:
-    row: 44
-    column: 3
+    row: 52
+    column: 5
  end_location:
-    row: 44
+    row: 52
    column: 23
  fix:
    patch:
-      content: "  # noqa: E501"
+      content: "# noqa: E501"
      location:
-        row: 44
-        column: 3
+        row: 52
+        column: 5
      end_location:
-        row: 44
+        row: 52
        column: 23
    applied: false
 - kind:
    UnusedNOQA:
      - E501
  location:
-    row: 52
-    column: 3
+    row: 60
+    column: 5
  end_location:
-    row: 52
+    row: 60
    column: 17
  fix:
    patch:
      content: ""
      location:
-        row: 52
+        row: 60
        column: 3
      end_location:
-        row: 52
+        row: 60
        column: 17
    applied: false
 - kind:
    UnusedNOQA: ~
  location:
-    row: 60
-    column: 3
+    row: 68
+    column: 5
  end_location:
-    row: 60
+    row: 68
    column: 11
  fix:
    patch:
      content: ""
      location:
-        row: 60
+        row: 68
        column: 3
      end_location:
-        row: 60
+        row: 68
        column: 11
    applied: false
Author	SHA1	Message	Date
Charlie Marsh	6b4aedb366	Bump version to 0.0.131	2022-11-20 13:40:58 -05:00
Charlie Marsh	8123e3e94e	Remove extraneous Python file	2022-11-20 13:39:55 -05:00
Charlie Marsh	9f9a545c51	Improve cache performance by removing `cacache` dependency (#833 )	2022-11-20 13:36:33 -05:00
Charlie Marsh	5bf8219db3	Make main.rs robust to cache initialization failures (#831 )	2022-11-20 11:05:17 -05:00
Charlie Marsh	529513bf02	Add CACHEDIR.TAG to .ruff_cache (#830 )	2022-11-20 10:53:31 -05:00
Charlie Marsh	124782771f	Bump version to 0.0.130	2022-11-20 10:37:19 -05:00
Charlie Marsh	98cab5cdba	Add class names to NamedTuple and TypedDict rules (#829 )	2022-11-20 10:29:47 -05:00
Martin Lehoux	40f38c94a5	Implement U014: Convert NamedTuple function to class (#819 )	2022-11-20 10:26:15 -05:00
Harutaka Kawamura	7839204bf7	Implement autofix for B010 (#823 )	2022-11-20 10:14:29 -05:00
Jonathan Plasse	e63ea704f0	Adjust U011 start location (#828 )	2022-11-20 10:13:29 -05:00
Charlie Marsh	4be09b45ea	Bump version to 0.0.129	2022-11-19 19:52:40 -05:00
Harutaka Kawamura	13e8ed0a0a	Implement autofix for E731 (#814 )	2022-11-19 19:51:41 -05:00
Anders Kaseorg	4161d4ae32	Exempt parameters with immutable annotations from B006 (#821 )	2022-11-19 19:46:08 -05:00
Charlie Marsh	99f7854d8c	Mark nonlocal variables as used in parent scopes (#822 )	2022-11-19 19:21:02 -05:00
Harutaka Kawamura	a580d1a858	Adjust `UnusedNOQA` start location (#817 )	2022-11-19 09:30:02 -05:00
Martin Lehoux	86806a9e39	U013: Also convert typing.TypedDict (#810 )	2022-11-19 09:29:05 -05:00