On Wednesday, May 13, 2020 1:14:54 PM EDT Scott Kitterman wrote: > Package: python3-html5lib > Version: 1.0.1-3 > Severity: normal > > Currently with python3.7 or 3.8: > DeprecationWarning: Using or importing the ABCs from 'collections' instead > of from 'collections.abc' is deprecated, and in 3.9 it will stop working > from collections import Mapping > > When we get python3.9 it'll be: > > Python 3.9.0a2+ (heads/master:b0d4949, Dec 20 2019, 11:38:30) > [GCC 8.3.0] on linux > Type "help", "copyright", "credits" or "license" for more information. > > >>> import html5lib > > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File > "/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/site-packages/html5lib/__in > it__.py", line 25, in <module> from .html5parser import HTMLParser, parse, > parseFragment > File > "/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/site-packages/html5lib/html > 5parser.py", line 8, in <module> from . import _tokenizer > File > "/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/site-packages/html5lib/_tok > enizer.py", line 16, in <module> from ._trie import Trie > File > "/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/site-packages/html5lib/_tri > e/__init__.py", line 3, in <module> from .py import Trie as PyTrie > File > "/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/site-packages/html5lib/_tri > e/py.py", line 6, in <module> from ._base import Trie as ABCTrie > File > "/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/site-packages/html5lib/_tri > e/_base.py", line 3, in <module> from collections import Mapping > ImportError: cannot import name 'Mapping' from 'collections' > (/home/pi/.pyenv/versions/3.9-dev/lib/python3.9/collections/__init__.py) > > I noticed this because python-bleach is looking into updating their > vendored copy (we don't use it) [1]. This change has been in html5lib > for some time [2], but with no release coming, I think we should fix it in > Debian.
It looks like there is also: src/pip/_vendor/html5lib/treebuilders/dom.py: from collections import MutableMapping which will be a problem. Scott K
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