textproc/py-colorclass: unbreak with python310
import colorclass
Traceback (most recent call last):
File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.10/site-packages/colorclass/__init__.py", line 11, in <module> from colorclass.codes import list_tags # noqa File "/usr/local/lib/python3.10/site-packages/colorclass/codes.py", line 4, in <module> from collections import Mapping
ImportError: cannot import name 'Mapping' from 'collections' (/usr/local/lib/python3.10/collections/__init__.py)