with CtxManager() as example:
    ...

with CtxManager1(), CtxManager2():
    ...

with CtxManager1() as example, CtxManager2():
    ...

with CtxManager1(), CtxManager2() as example:
    ...

with CtxManager1() as example1, CtxManager2() as example2:
    ...

with (
    CtxManager1() as example1,
    CtxManager2() as example2,
    CtxManager3() as example3,
):
    ...
