flake8 fixes

Author: Jannon Frank

tests/test_metadata.py

@@ -1,7 +1,7 @@
 from __future__ import unicode_literals
 from django.db import models
 from django.test import TestCase
-from django.core.validators import MinValueValidator, MaxValueValidator, MinLengthValidator
+from django.core.validators import MinValueValidator, MaxValueValidator
 from rest_framework import exceptions, metadata, serializers, status, views, versioning
 from rest_framework.request import Request
 from rest_framework.renderers import BrowsableAPIRenderer
@@ -234,6 +234,7 @@ class Child(models.Model):
 
         class ExampleSerializer(serializers.ModelSerializer):
             children = serializers.PrimaryKeyRelatedField(read_only=True, many=True)
+
             class Meta:
                 model = Parent
 
@@ -248,49 +249,49 @@ def get_serializer(self):
         view = ExampleView.as_view()
         response = view(request=request)
         expected = {
-                        'name': 'Example',
-                        'description': 'Example view.',
-                        'renders': [
-                            'application/json',
-                            'text/html'
-                        ],
-                        'parses': [
-                            'application/json',
-                            'application/x-www-form-urlencoded',
-                            'multipart/form-data'
-                        ],
-                        'actions': {
-                            'POST': {
-                                'id': {
-                                    'type': 'integer',
-                                    'required': False,
-                                    'read_only': True,
-                                    'label': 'ID'
-                                },
-                                'children': {
-                                    'type': 'field',
-                                    'required': False,
-                                    'read_only': True,
-                                    'label': 'Children'
-                                },
-                                'integer_field': {
-                                    'type': 'integer',
-                                    'required': True,
-                                    'read_only': False,
-                                    'label': 'Integer field',
-                                    'min_value': 1,
-                                    'max_value': 1000
-                                },
-                                'name': {
-                                    'type': 'string',
-                                    'required': False,
-                                    'read_only': False,
-                                    'label': 'Name',
-                                    'max_length': 100
-                                }
-                            }
-                        }
+            'name': 'Example',
+            'description': 'Example view.',
+            'renders': [
+                'application/json',
+                'text/html'
+            ],
+            'parses': [
+                'application/json',
+                'application/x-www-form-urlencoded',
+                'multipart/form-data'
+            ],
+            'actions': {
+                'POST': {
+                    'id': {
+                        'type': 'integer',
+                        'required': False,
+                        'read_only': True,
+                        'label': 'ID'
+                    },
+                    'children': {
+                        'type': 'field',
+                        'required': False,
+                        'read_only': True,
+                        'label': 'Children'
+                    },
+                    'integer_field': {
+                        'type': 'integer',
+                        'required': True,
+                        'read_only': False,
+                        'label': 'Integer field',
+                        'min_value': 1,
+                        'max_value': 1000
+                    },
+                    'name': {
+                        'type': 'string',
+                        'required': False,
+                        'read_only': False,
+                        'label': 'Name',
+                        'max_length': 100
                     }
+                }
+            }
+        }
 
         assert response.status_code == status.HTTP_200_OK
         assert response.data == expected