Pin Redis-py version (#946)

Redis-py 3.0.0 was released today and introduced a backwards incompatible changes. https://github.com/andymccurdy/redis-py/blob/9b03af26dc829beea232a3248768de933f4c3b67/CHANGES#L27-L29 This isn't the "best" fix but is the quickest
celery · Nov 15, 2018 · d9de66b · d9de66b
1 parent 5e6fcca
commit d9de66b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements/extras/redis.txt b/requirements/extras/redis.txt
@@ -1 +1 @@
-redis>=2.10.5
+redis>=2.10.5,<3.0.0