Format binary expressions (#4862)

* Format Binary Expressions

* Extract NeedsParentheses trait

crates/ruff_python_formatter/src/statement/stmt_expr.rs

@@ -1,3 +1,4 @@
+use crate::expression::parentheses::Parenthesize;
 use crate::prelude::*;
 use crate::FormatNodeRule;
 use rustpython_parser::ast::StmtExpr;
@@ -9,6 +10,6 @@ impl FormatNodeRule<StmtExpr> for FormatStmtExpr {
     fn fmt_fields(&self, item: &StmtExpr, f: &mut PyFormatter) -> FormatResult<()> {
         let StmtExpr { value, .. } = item;
 
-        value.format().fmt(f)
+        value.format().with_options(Parenthesize::Optional).fmt(f)
     }
 }