Fix pyflakes errors

1 files changed, 0 insertions, 2 deletions

diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py

index 3a17a723fe..cae80563b4 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -37,10 +37,8 @@ from twisted.internet import defer
 
 from ._base import SQLBaseStore
 from synapse.api.errors import SynapseError
-from synapse.api.constants import Membership
 from synapse.util.logutils import log_function
 
-import json
 import logging