pycodestyle relies on function doctrings to show the linting errors. When you run a program with PYTHONOPTIMIZE=2 environment variable or the -OO option the docstrings are stripped, so the next error is raised:
... (traceback)
File "/.../site-packages/pydocstyle/checker.py", line 160, in check_source
partition = this_check.__doc__.partition('.\n')
AttributeError: 'NoneType' object has no attribute 'partition'
pycodestyle relies on function doctrings to show the linting errors. When you run a program with
PYTHONOPTIMIZE=2environment variable or the-OOoption the docstrings are stripped, so the next error is raised: