Using the latest version of dill and pytest>=8.0.0 but don't know why getting below issue /python3.9/site-packages/dill/__diff.py:101: in <genexpr> seq_id = dict((id_(key),id_(value)) for key, value in s.items()) E ValueError: too many values to unpack (expected 2) ERROR collecting /tests/.tox/6.0.20/lib/python3.9/site-packages/dill/tests/test_module.py ImportError while importing test module '/tests/.tox/6.0.20/lib/python3.9/site-packages/dill/tests/test_module.py'. Hint: make sure your test modules/packages have valid Python names. Traceback: ../../../../../.pyenv/versions/3.9.6/lib/python3.9/importlib/__init__.py:127: in import_module return _bootstrap._gcd_import(name[level:], package, level) .tox/6.0.20/lib/python3.9/site-packages/dill/tests/test_module.py:11: in <module> import test_mixins as module .tox/6.0.20/lib/python3.9/site-packages/dill/__diff.py:220: in _imp mod = __import__(*args, **kwds) E ModuleNotFoundError: No module named 'test_mixins' Continue reading...