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bpo-41521, typing: Rename _PROTO_WHITELIST to _PROTO_ALLOWLIST (#21825)
pull/21844/head
Victor Stinner
6 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
3 additions and
3 deletions
-
Lib/typing.py
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@ -1021,7 +1021,7 @@ def _allow_reckless_class_cheks(): |
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return True |
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_PROTO_WHITELIST = { |
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_PROTO_ALLOWLIST = { |
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'collections.abc': [ |
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'Callable', 'Awaitable', 'Iterable', 'Iterator', 'AsyncIterable', |
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'Hashable', 'Sized', 'Container', 'Collection', 'Reversible', |
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@ -1140,8 +1140,8 @@ class Protocol(Generic, metaclass=_ProtocolMeta): |
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# ... otherwise check consistency of bases, and prohibit instantiation. |
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for base in cls.__bases__: |
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if not (base in (object, Generic) or |
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base.__module__ in _PROTO_WHITELIST and |
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base.__name__ in _PROTO_WHITELIST[base.__module__] or |
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base.__module__ in _PROTO_ALLOWLIST and |
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base.__name__ in _PROTO_ALLOWLIST[base.__module__] or |
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issubclass(base, Generic) and base._is_protocol): |
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raise TypeError('Protocols can only inherit from other' |
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' protocols, got %r' % base) |
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