Control: retitle -1 python3-jinja2: Incompatible with Python 3.9: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated
On Thu, 16 Jan 2020 at 08:26:43 +0100, Matthias Urlichs wrote: > /usr/lib/python3/dist-packages/jinja2/utils.py:485 > /usr/lib/python3/dist-packages/jinja2/utils.py:485: DeprecationWarning: > Using or importing the ABCs from 'collections' instead of from > 'collections.abc' is deprecated, and in 3.8 it will stop working > from collections import MutableMapping The actual removal appears to have been postponed to 3.9 (see <https://bugs.python.org/issue36953>). % python3.8 ... >>> import collections >>> collections.Mapping <stdin>:1: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3, and in 3.9 it will stop working <class 'collections.abc.Mapping'> The warning message claims that the older import path was deprecated since Python 3.3, but it wasn't actually described as deprecated until <https://docs.python.org/3.7/whatsnew/3.7.html>. smcv
