delta/cpython-git.git/Misc/NEWS.d/next/Core and Builtins/2020-04-30-00-50-25.bpo-29587.oEwSq.rst, branch v3.9.0b1 github.com: python/cpython.git Python 3.9.0b1 2020-05-18T23:07:09+00:00 Łukasz Langa lukasz@langa.pl 2020-05-18T23:07:09+00:00 97fe9cfd9f81fe96a70e1ce80fce04b0c937bfac 






bpo-29587: Update gen.throw() to chain exceptions (#19823)
2020-05-02T01:14:19+00:00

Chris Jerdonek
chris.jerdonek@gmail.com

2020-05-02T01:14:19+00:00

02047265eb83a43ba18cc7fee81756f1a1a1f968

Before this commit, if an exception was active inside a generator
when calling gen.throw(), that exception was lost (i.e. there was
no implicit exception chaining).  This commit fixes that by
setting exc.__context__ when calling gen.throw(exc).





Before this commit, if an exception was active inside a generator
when calling gen.throw(), that exception was lost (i.e. there was
no implicit exception chaining).  This commit fixes that by
setting exc.__context__ when calling gen.throw(exc).







Revert "bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)" (#19821)
2020-04-30T20:44:24+00:00

Victor Stinner
vstinner@python.org

2020-04-30T20:44:24+00:00

3c7f9db85095952821f9d106dd874f75662ce7ec

This reverts commit 2514a632fb7d37be24c2059d0e286d35600f9795.




This reverts commit 2514a632fb7d37be24c2059d0e286d35600f9795.






bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)
2020-04-30T19:18:05+00:00

Chris Jerdonek
chris.jerdonek@gmail.com

2020-04-30T19:18:05+00:00

2514a632fb7d37be24c2059d0e286d35600f9795

Before this commit, if an exception was active inside a generator
when calling gen.throw(), then that exception was lost (i.e. there
was no implicit exception chaining).  This commit fixes that.




Before this commit, if an exception was active inside a generator
when calling gen.throw(), then that exception was lost (i.e. there
was no implicit exception chaining).  This commit fixes that.