Fix PEP8: E303 too many blank lines

docs/en_us/enrollment_api/source/conf.py

@@ -54,8 +54,6 @@ if on_rtd:
 else:
     os.environ['DJANGO_SETTINGS_MODULE'] = 'lms'
 
-
-
 # -- General configuration -----------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be extensions

openedx/core/djangoapps/course_groups/tests/test_cohorts.py

@@ -225,7 +225,6 @@ class TestCohorts(ModuleStoreTestCase):
         # get_cohort should return a group for user
         self.assertEquals(cohorts.get_cohort(user, course.id).name, "AutoGroup")
 
-
     def test_auto_cohorting(self):
         """
         Make sure cohorts.get_cohort() does the right thing with auto_cohort_groups

pavelib/tests.py

@@ -204,7 +204,6 @@ def coverage(options):
                 dir=directory
             ))
 
-
     call_task('diff_coverage', options=dict(options))