Fix all E303 pep8 errors.

openedx/core/djangoapps/credentials/admin.py

@@ -3,7 +3,6 @@ Django admin pages for credentials support models.
 """
 
 
-
 from config_models.admin import ConfigurationModelAdmin
 from django.contrib import admin
 

openedx/core/djangoapps/credentials/management/commands/tests/test_notify_credentials.py

@@ -3,7 +3,6 @@ Tests the ``notify_credentials`` management command.
 """
 
 
-
 from datetime import datetime
 import mock
 

openedx/core/djangoapps/credentials/models.py

@@ -3,7 +3,6 @@ Models for credentials support for the LMS and Studio.
 """
 
 
-
 import six
 from config_models.models import ConfigurationModel
 from django.conf import settings

openedx/core/djangoapps/credentials/tests/factories.py

@@ -2,7 +2,6 @@
 # pylint: disable=missing-docstring, invalid-name
 
 
-
 import factory
 
 from openedx.core.djangoapps.catalog.tests.factories import DictFactoryBase, generate_course_run_key

openedx/core/djangoapps/credentials/tests/mixins.py

@@ -1,7 +1,6 @@
 """Mixins for use during testing."""
 
 
-
 from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
 
 

openedx/core/djangoapps/credentials/tests/test_models.py

@@ -1,7 +1,6 @@
 """Tests for models supporting Credentials-related functionality."""
 
 
-
 from django.test import TestCase, override_settings
 
 from openedx.core.djangoapps.credentials.models import API_VERSION