shallow-copy-environ / W1507#
Message emitted:
Using copy.copy(os.environ). Use os.environ.copy() instead.
Description:
os.environ is not a dict object but proxy object, so shallow copy has still effects on original object. See https://bugs.python.org/issue15373 for reference.
Correct code:
# This is a placeholder for correct code for this message.
Additional details:
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Created by the stdlib checker.