Refs #23919 -- Removed six.<various>_types usage

Thanks Tim Graham and Simon Charette for the reviews.

1 files changed, 1 insertions, 1 deletions

diff --git a/django/db/models/query.py b/django/db/models/query.py
index 2dbe3b7461..69f84d72a9 100644
--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -260,7 +260,7 @@ class QuerySet(object):
         """
         Retrieves an item or slice from the set of results.
         """
-        if not isinstance(k, (slice,) + six.integer_types):
+        if not isinstance(k, (int, slice)):
             raise TypeError
         assert ((not isinstance(k, slice) and (k >= 0)) or
                 (isinstance(k, slice) and (k.start is None or k.start >= 0) and