fix(mark): handle non-tuple non-list values in ParameterSet.extract_from - #14795
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amir-rezaei wants to merge 2 commits into
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fix(mark): handle non-tuple non-list values in ParameterSet.extract_from#14795amir-rezaei wants to merge 2 commits into
amir-rezaei wants to merge 2 commits into
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Description
This PR resolves issue #14619 by wrapping non-tuple and non-list items in a 1-tuple in
ParameterSet.extract_from()insrc/_pytest/mark/structures.py.Details
TypeError: object of type 'NoneType' has no len()whenNoneor single non-tuple values are passed toparametrizewith trailing-comma parameter names (e.g.@pytest.mark.parametrize("x,", [None, ...])).