mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-09 16:34:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 17

bpo-45489: Update ForwardRef to support | operator. (GH-28991)

Browse source
This commit is contained in:
Dong-hee Na 2021-10-17 00:12:58 +09:00 • committed by GitHub
parent 4ecd119b00
commit 15ad52fbf6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Lib/typing.py
View file

@ -719,6 +719,12 @@ class ForwardRef(_Final, _root=True):
def __hash__(self):
return hash(self.__forward_arg__)
def __or__(self, other):
return Union[self, other]
def __ror__(self, other):
return Union[other, self]
def __repr__(self):
return f'ForwardRef({self.__forward_arg__!r})'