Fix simplifiable-range errors

cms/djangoapps/contentstore/views/tests/test_certificates.py

@@ -80,7 +80,7 @@ class HelperMethods(object):
                 'title': 'Title ' + str(i),
                 'signature_image_path': '/c4x/test/CSS101/asset/Signature{}.png'.format(i),
                 'id': i
-            } for i in xrange(0, signatory_count)
+            } for i in xrange(signatory_count)
 
         ]
 
@@ -99,7 +99,7 @@ class HelperMethods(object):
                 'signatories': signatories,
                 'version': CERTIFICATE_SCHEMA_VERSION,
                 'is_active': is_active
-            } for i in xrange(0, count)
+            } for i in xrange(count)
         ]
         self.course.certificates = {'certificates': certificates}
         self.save_course()

common/lib/xmodule/xmodule/modulestore/tests/test_publish.py

@@ -209,7 +209,7 @@ class DraftPublishedOpTestCourseSetup(unittest.TestCase):
             Add a level of the binary course structure by creating the items as children of the proper parents.
             """
             parent_id = 'course'
-            for idx in xrange(0, num_items):
+            for idx in xrange(num_items):
                 if parent_type != 'course':
                     parent_id = _make_block_id(parent_type, idx / 2)
                 parent_item = getattr(self, parent_id)
@@ -245,13 +245,13 @@ class DraftPublishedOpTestCourseSetup(unittest.TestCase):
 
         # Create a list of all verticals for convenience.
         block_type = 'vertical'
-        for idx in xrange(0, 8):
+        for idx in xrange(8):
             block_id = _make_block_id(block_type, idx)
             self.all_verticals.append((block_type, block_id))
 
         # Create a list of all html units for convenience.
         block_type = 'html'
-        for idx in xrange(0, 16):
+        for idx in xrange(16):
             block_id = _make_block_id(block_type, idx)
             self.all_units.append((block_type, block_id))