diff options
| author | Guido van Rossum <guido@python.org> | 2016-11-19 18:32:44 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2016-11-19 18:32:44 (GMT) |
| commit | 6e3f34b6b67db8ef28a42b057f34ca6ddaede377 (patch) | |
| tree | 0605ccbfbcc9f1a8bd07be9671b3064362deaa89 /Lib/typing.py | |
| parent | 002d61fea7ec026f80bef8b3259681454c1731f0 (diff) | |
| parent | 43891e0a53cc7057ec4e2080f6296c20ea676a98 (diff) | |
| download | cpython-6e3f34b6b67db8ef28a42b057f34ca6ddaede377.zip cpython-6e3f34b6b67db8ef28a42b057f34ca6ddaede377.tar.gz cpython-6e3f34b6b67db8ef28a42b057f34ca6ddaede377.tar.bz2 | |
Issue #28556: two more small upstream changes by Ivan Levkivskyi (#329, #330) (3.6->3.7)
Diffstat (limited to 'Lib/typing.py')
| -rw-r--r-- | Lib/typing.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/typing.py b/Lib/typing.py index fe22b2b..c7fe5dd 100644 --- a/Lib/typing.py +++ b/Lib/typing.py @@ -1503,6 +1503,8 @@ class _ProtocolMeta(GenericMeta): """ def __instancecheck__(self, obj): + if _Protocol not in self.__bases__: + return super().__instancecheck__(obj) raise TypeError("Protocols cannot be used with isinstance().") def __subclasscheck__(self, cls): |