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bpo-46470: remove unused branch from typing._remove_dups_flatten (GH-30780)

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The branch was a remnant of old 3.6 typing.Union implementation.
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Nikita Sobolev 2022-01-24 18:42:54 +03:00 • committed by GitHub
parent d7c6863979
commit c144d93631
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2 changed files with 1 additions and 2 deletions
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2
Lib/typing.py
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@ -280,8 +280,6 @@ def _remove_dups_flatten(parameters):
for p in parameters:
if isinstance(p, (_UnionGenericAlias, types.UnionType)):
params.extend(p.__args__)
elif isinstance(p, tuple) and len(p) > 0 and p[0] is Union:
params.extend(p[1:])
else:
params.append(p)

1
Misc/NEWS.d/next/Library/2022-01-22-13-17-35.bpo-46470.MnNhgU.rst Normal file
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@ -0,0 +1 @@
Remove unused branch from ``typing._remove_dups_flatten``