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add support of Optional[Union[T]]

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Kirill A. Golubev 2021-08-02 14:46:05 +03:00 committed by GitHub
parent 43d2789636
commit 9a624437f4
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1 changed files with 1 additions and 1 deletions
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aiohttp_pydantic/oas/view.py
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@ -26,7 +26,7 @@ def _handle_optional(type_):
"""
if typing.get_origin(type_) is typing.Union:
args = typing.get_args(type_)
if len(args) == 2 and type(None) in args:
if len(args) >= 2 and type(None) in args:
return next(iter(set(args) - {type(None)}))
return None