New submission from Bert JW Regeer:

One of the changes in Python 3.5's traceback functionality broke existing code 
compared to Python 3.4 by injecting an extra stack frame into the list when 
using traceback.extract_stack:

What this looks like on Python 3.5:

pyramid/tests/test_config/test_init.py 1108 includeme2 config.add_view(view2)
pyramid/util.py 526 wrapper return wrapped(self, *arg, **defaults)
pyramid/util.py 557 wrapper f = traceback.extract_stack(limit=4)
/Users/xistence/.pyenv/versions/3.5.0/lib/python3.5/traceback.py 201 
extract_stack stack = StackSummary.extract(walk_stack(f), limit=limit)

What it used to look like on Python 3.4:

pyramid/config/__init__.py 798 include c(configurator)
pyramid/tests/test_config/test_init.py 1108 includeme2 config.add_view(view2)
pyramid/util.py 526 wrapper return wrapped(self, *arg, **defaults)
pyramid/util.py 557 wrapper f = traceback.extract_stack(limit=4)

Notice that in the Python 3.5 version:

/Users/xistence/.pyenv/versions/3.5.0/lib/python3.5/traceback.py 201 
extract_stack stack = StackSummary.extract(walk_stack(f), limit=limit)

Is added.

We are tracking this issue here: https://github.com/Pylons/pyramid/issues/1973 
on our side.

----------
messages: 252841
nosy: X-Istence
priority: normal
severity: normal
status: open
title: Changes in traceback broke existing code (Python 3.5)
type: behavior
versions: Python 3.5

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue25379>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to