linter errors.

Author: tim-vk

dockerfile_parse/util.py

@@ -441,9 +441,6 @@ def __eq__(self, other):
         else:
             return NotImplemented
 
-    def __ne__(self, other):
-        return not self == other
-
     def __hash__(self):
         return hash(self.to_str())
 

tests/test_parser.py

@@ -75,11 +75,9 @@ def test_image_name_comparison(self, image_string, dictionary):
         i2 = ImageName(registry=dictionary["registry"], namespace=dictionary["namespace"], repo=dictionary["repo"],
                        tag=dictionary["tag"])
         assert i1 == i2
-        assert not i1 != i2
 
         i2 = ImageName(registry='foo.com', namespace='spam', repo='bar', tag='2')
         assert not i1 == i2
-        assert i1 != i2
 
 
 @pytest.mark.parametrize(('repo', 'organization', 'enclosed_repo'), (