doc/data/messages/c/contextmanager-generator-missing-cleanup/bad.py

import contextlib


@contextlib.contextmanager
def cm():
    contextvar = "acquired context"
    print("cm enter")
    yield contextvar
    print("cm exit")


def genfunc_with_cm():
    with cm() as context:  # [contextmanager-generator-missing-cleanup]
        yield context * 2