Make the rest of the .iterwhatever go away (#3562)

1 files changed, 3 insertions, 1 deletions

diff --git a/synapse/app/synctl.py b/synapse/app/synctl.py

index 68acc15a9a..d658f967ba 100755
--- a/synapse/app/synctl.py
+++ b/synapse/app/synctl.py
@@ -25,6 +25,8 @@ import subprocess
 import sys
 import time
 
+from six import iteritems
+
 import yaml
 
 SYNAPSE = [sys.executable, "-B", "-m", "synapse.app.homeserver"]
@@ -173,7 +175,7 @@ def main():
         os.environ["SYNAPSE_CACHE_FACTOR"] = str(cache_factor)
 
     cache_factors = config.get("synctl_cache_factors", {})
-    for cache_name, factor in cache_factors.iteritems():
+    for cache_name, factor in iteritems(cache_factors):
         os.environ["SYNAPSE_CACHE_FACTOR_" + cache_name.upper()] = str(factor)
 
     worker_configfiles = []