Remove unused imports.

notesapi/v1/models.py

 import json
 from django.db import models
 from django.core.exceptions import ValidationError
-from django.conf import settings
-from django.db.models import signals
-from django.dispatch import receiver
 
 
 class Note(models.Model):

notesapi/v1/tests/test_views.py

@@ -14,7 +14,6 @@ from rest_framework import status
 from rest_framework.test import APITestCase
 
 from .helpers import get_id_token
-from notesapi.v1.models import Note
 
 TEST_USER = "test_user_id"
 
@@ -440,7 +439,7 @@ class AnnotationSearchViewTests(BaseAnnotationViewTests):
         payload.update({'id': note['id'], 'text': 'Updated Second Note'})
         payload.update(self.headers)
         url = reverse('api:v1:annotations_detail', kwargs={'annotation_id': note['id']})
-        response = self.client.put(url, payload, format='json')
+        self.client.put(url, payload, format='json')
 
         results = self._get_search_results()
         self.assertEqual(results['rows'][0]['text'], 'Updated Second Note')

notesapi/v1/views.py

@@ -2,7 +2,6 @@ import logging
 import json
 
 from django.conf import settings
-from django.core.exceptions import ImproperlyConfigured
 from django.core.urlresolvers import reverse
 from django.core.exceptions import ValidationError
 

notesserver/settings/logger.py

@@ -33,9 +33,8 @@ def get_logger_config(log_dir='/var/tmp',
     syslog_format = ("[service_variant={service_variant}]"
                      "[%(name)s][env:{logging_env}] %(levelname)s "
                      "[{hostname}  %(process)d] [%(filename)s:%(lineno)d] "
-                     "- %(message)s").format(
-        service_variant=service_variant,
-        logging_env=logging_env, hostname=hostname)
+                     "- %(message)s"
+                    ).format(service_variant=service_variant, logging_env=logging_env, hostname=hostname)
 
     if debug:
         handlers = ['console']

notesserver/test_views.py

@@ -4,7 +4,6 @@ from unittest import skipIf
 from mock import patch, Mock
 from django.conf import settings
 from django.core.urlresolvers import reverse
-from django.db import DatabaseError
 from rest_framework.test import APITestCase
 from elasticsearch.exceptions import TransportError