PEP8 cleanups.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/dynamic_search/tests/test_models.py

@@ -1,25 +1,17 @@
 from __future__ import unicode_literals
 
-from django.contrib.auth import get_user_model
 from django.test import override_settings
 
 from common.tests import BaseTestCase
 from documents.models import DocumentType
 from documents.search import document_search
 from documents.tests import TEST_DOCUMENT_TYPE_LABEL, TEST_SMALL_DOCUMENT_PATH
-from user_management.tests import (
-    TEST_ADMIN_PASSWORD, TEST_ADMIN_USERNAME, TEST_ADMIN_EMAIL
-)
 
 
 @override_settings(OCR_AUTO_OCR=False)
 class DocumentSearchTestCase(BaseTestCase):
     def setUp(self):
         super(DocumentSearchTestCase, self).setUp()
-        self.admin_user = get_user_model().objects.create_superuser(
-            username=TEST_ADMIN_USERNAME, email=TEST_ADMIN_EMAIL,
-            password=TEST_ADMIN_PASSWORD
-        )
         self.document_type = DocumentType.objects.create(
             label=TEST_DOCUMENT_TYPE_LABEL
         )