[New-bugs-announce] [issue29466] pickle does not serialize Exception __cause__ field

[Mark Diekhans]

New submission from Mark Diekhans:

python3 pickle does not serialize the __cause__ field, as shown by the attached demo program.

----------
components: Library (Lib)
files: cause_pickle.py
messages: 287163
nosy: diekhans
priority: normal
severity: normal
status: open
title: pickle does not serialize Exception __cause__ field
type: behavior
versions: Python 3.6
Added file: http://bugs.python.org/file46550/cause_pickle.py

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29466>
_______________________________________