flake8 testing of https://github.com/joblib/joblib on Python 3.6.3
$ flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
./joblib/test/test_memory.py:599:36: F821 undefined name 'func_with_kwonly_args'
func_cached = memory.cache(func_with_kwonly_args)
^
./joblib/test/test_memory.py:620:36: F821 undefined name 'func_with_kwonly_args'
func_cached = memory.cache(func_with_kwonly_args, ignore=['kw2'])
^
./joblib/test/test_memory.py:626:36: F821 undefined name 'func_with_signature'
func_cached = memory.cache(func_with_signature)
^
3 F821 undefined name 'func_with_kwonly_args'
3
flake8 testing of https://github.com/joblib/joblib on Python 3.6.3
$ flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics