Fix flake8 format

yuekui · yuekui · commit 4fe0ab5cf22a · 2021-06-18T22:47:14.000-07:00
diff --git a/rest_framework/generics.py b/rest_framework/generics.py
@@ -2,6 +2,7 @@
 Generic views that provide commonly needed behaviour.
 """
 from typing import Iterable
+
 from django.core.exceptions import ValidationError
 from django.db.models.query import QuerySet
 from django.http import Http404
