Fix whitespace in imports

rest_framework/templatetags/rest_framework.py

@@ -10,6 +10,7 @@ from django.utils import six
 from django.utils.encoding import force_text, iri_to_uri
 from django.utils.html import escape, format_html, smart_urlquote
 from django.utils.safestring import SafeData, mark_safe
+
 from rest_framework.compat import apply_markdown, pygments_highlight
 from rest_framework.renderers import HTMLFormRenderer
 from rest_framework.utils.urls import replace_query_param

rest_framework/validators.py

@@ -19,7 +19,6 @@ from rest_framework.utils.representation import smart_repr
 # Robust filter and exist implementations. Ensures that queryset.exists() for
 # an invalid value returns `False`, rather than raising an error.
 # Refs https://github.com/encode/django-rest-framework/issues/3381
-
 def qs_exists(queryset):
     try:
         return queryset.exists()

tests/importable/test_installed.py

@@ -1,4 +1,5 @@
 from django.conf import settings
+
 from tests import importable
 
 

tests/test_description.py

@@ -33,9 +33,9 @@ indented
 }]
 ```"""
 
+
 # If markdown is installed we also test it's working
 # (and that our wrapped forces '=' to h2 and '-' to h3)
-
 MARKED_DOWN_HILITE = """
 <div class="highlight"><pre><span></span><span \
 class="p">[{</span><br />    <span class="nt">&quot;alpha&quot;</span><span\

tests/test_one_to_one_with_inheritance.py

@@ -10,7 +10,6 @@ from tests.test_multitable_inheritance import ChildModel
 
 
 # Regression test for #4290
-
 class ChildAssociatedModel(RESTFrameworkModel):
     child_model = models.OneToOneField(ChildModel, on_delete=models.CASCADE)
     child_name = models.CharField(max_length=100)