Removed redundant list() calls.

django/db/models/query_utils.py

@@ -229,7 +229,7 @@ def deferred_class_factory(model, attrs):
     # class won't be created (we get an exception). Therefore, we generate
     # the name using the passed in attrs. It's OK to reuse an existing class
     # object if the attrs are identical.
-    name = "%s_Deferred_%s" % (model.__name__, '_'.join(sorted(list(attrs))))
+    name = "%s_Deferred_%s" % (model.__name__, '_'.join(sorted(attrs)))
     name = utils.truncate_name(name, 80, 32)
 
     try:

tests/httpwrappers/tests.py

@@ -140,13 +140,13 @@ class QueryDictTests(unittest.TestCase):
             self.assertTrue(q.has_key('foo'))
         self.assertIn('foo', q)
 
-        self.assertListEqual(sorted(list(six.iteritems(q))),
+        self.assertListEqual(sorted(six.iteritems(q)),
                              [('foo', 'another'), ('name', 'john')])
-        self.assertListEqual(sorted(list(six.iterlists(q))),
+        self.assertListEqual(sorted(six.iterlists(q)),
                              [('foo', ['bar', 'baz', 'another']), ('name', ['john'])])
-        self.assertListEqual(sorted(list(six.iterkeys(q))),
+        self.assertListEqual(sorted(six.iterkeys(q)),
                              ['foo', 'name'])
-        self.assertListEqual(sorted(list(six.itervalues(q))),
+        self.assertListEqual(sorted(six.itervalues(q)),
                              ['another', 'john'])
 
         q.update({'foo': 'hello'})

tests/utils_tests/test_datastructures.py

@@ -32,12 +32,12 @@ class MultiValueDictTests(SimpleTestCase):
         self.assertEqual(d.get('name'), 'Simon')
         self.assertEqual(d.getlist('name'), ['Adrian', 'Simon'])
         self.assertEqual(
-            sorted(list(six.iteritems(d))),
+            sorted(six.iteritems(d)),
             [('name', 'Simon'), ('position', 'Developer')]
         )
 
         self.assertEqual(
-            sorted(list(six.iterlists(d))),
+            sorted(six.iterlists(d)),
             [('name', ['Adrian', 'Simon']), ('position', ['Developer'])]
         )
 
@@ -52,7 +52,7 @@ class MultiValueDictTests(SimpleTestCase):
 
         d.setlist('lastname', ['Holovaty', 'Willison'])
         self.assertEqual(d.getlist('lastname'), ['Holovaty', 'Willison'])
-        self.assertEqual(sorted(list(six.itervalues(d))),
+        self.assertEqual(sorted(six.itervalues(d)),
                          ['Developer', 'Simon', 'Willison'])
 
     def test_appendlist(self):