$ important -v --requirements requirements.txt .
Traceback (most recent call last):
File "/home/chillar/.virtualenvs/mesh/bin/important", line 11, in <module>
sys.exit(check())
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/click/core.py", line 722, in __call__
return self.main(*args, **kwargs)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/click/core.py", line 697, in main
rv = self.invoke(ctx)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/click/core.py", line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/important/__main__.py", line 143, in check
parsed_requirements)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/important/check.py", line 17, in check_unused_requirements
for import_statement in imports)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/important/check.py", line 17, in <genexpr>
for import_statement in imports)
File "/home/chillar/.virtualenvs/mesh/lib/python3.6/site-packages/important/check.py", line 11, in _base_module_name
return import_statement.module.split('.')[0]
AttributeError: 'NoneType' object has no attribute 'split'
