mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-04 00:30:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

bpo-29762: More use "raise from None". (#569)

Browse source 
This hides unwanted implementation details from tracebacks.
This commit is contained in:
Serhiy Storchaka 2017-04-05 09:37:24 +03:00 • committed by GitHub
parent 43ba8861e0
commit 5affd23e6f
30 changed files with 50 additions and 48 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Lib/copyreg.py
View file

@ -70,7 +70,7 @@ def _reduce_ex(self, proto):
except AttributeError:
if getattr(self, "__slots__", None):
raise TypeError("a class that defines __slots__ without "
"defining __getstate__ cannot be pickled")
"defining __getstate__ cannot be pickled") from None
try:
dict = self.__dict__
except AttributeError: