Remove duplicate key/value pair from Python dictionary. (#256)

Minor indentation fixes.
Remove unneeded parens.
Remove unused variable i.

Author: jbampton

tests/development/test_base_component.py

@@ -427,11 +427,11 @@ def test_to_plotly_json_with_wildcards(self):
             c.to_plotly_json(),
             {'namespace': 'basic',
              'props': {
-                'aria-expanded': 'true',
-                'data-toggle': 'toggled',
-                'data-none': None,
-                'id': 'a',
-              },
+                 'aria-expanded': 'true',
+                 'data-toggle': 'toggled',
+                 'data-none': None,
+                 'id': 'a',
+             },
              'type': 'MyComponent'}
         )
 
@@ -669,7 +669,7 @@ def test_repr_nested_arguments(self):
 
     def test_repr_with_wildcards(self):
         c = self.ComponentClass(id='1', **{"data-one": "one",
-                                            "aria-two": "two"})
+                                           "aria-two": "two"})
         data_first = "Table(id='1', data-one='one', aria-two='two')"
         aria_first = "Table(id='1', aria-two='two', data-one='one')"
         repr_string = repr(c)
@@ -1036,4 +1036,4 @@ def assert_flow_docstring(assertEqual, docstring):
             "",
             "Available events: "
         ])[i]
-                    )
+                   )

tests/development/test_component_loader.py

@@ -133,7 +133,6 @@ def test_loadcomponents(self):
             'baz': 'Lemons',
             'data-foo': 'Blah',
             'aria-bar': 'Seven',
-            'baz': 'Lemons',
             'children': 'Child'
         }
         AKwargs = {

tests/test_integration.py

@@ -209,11 +209,11 @@ def test_wildcard_data_attributes(self):
             'id="inner-element"',
             'data-string="multiple words"',
             'data-number="512"',
-            'data-date="%s"' % (test_date),
+            'data-date="%s"' % test_date,
             'aria-progress="5"'
         ], 5)
         passed = False
-        for i, permutation in enumerate(permutations):
+        for permutation in permutations:
             actual_cleaned = re.sub(comment_regex, '',
                                     div.get_attribute('innerHTML'))
             expected_cleaned = re.sub(