File "/usr/local/lib/python3.7/dist-packages/related/__init__.py", line 44, in <module>
from . import dispatchers # noqa F401
File "/usr/local/lib/python3.7/dist-packages/related/dispatchers.py", line 8, in <module>
from attr._compat import iteritems
ImportError: cannot import name 'iteritems' from 'attr._compat' (/usr/local/lib/python3.7/dist-packages/attr/_compat.py)
https://www.attrs.org/en/stable/changelog.html#id1 attrs 22.1.0 dropped python 2 support and now causes the following error