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Filter out empty ignore/select codes

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When we parse out our comma separated lists, we should ignore empty
strings to avoid them breaking users' expectations.

Closes #330
This commit is contained in:
Ian Cordasco 2017-05-20 20:26:27 -05:00
parent deb4936f5d
commit 25566468a2
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2 changed files with 7 additions and 1 deletions
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src/flake8/utils.py
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@ -29,7 +29,8 @@ def parse_comma_separated_list(value):
if not isinstance(value, (list, tuple)):
value = value.split(',')
return [item.strip() for item in value]
item_gen = (item.strip() for item in value)
return [item for item in item_gen if item]
def normalize_paths(paths, parent=os.curdir):