Make scripts/ and scripts-dev/ pass pyflakes (and the rest of the codebase on py3) (#4068)

1 files changed, 15 insertions, 21 deletions

diff --git a/scripts-dev/check_auth.py b/scripts-dev/check_auth.py

index 4fa8792a5f..b3d11f49ec 100644
--- a/scripts-dev/check_auth.py
+++ b/scripts-dev/check_auth.py
@@ -1,21 +1,20 @@
-from synapse.events import FrozenEvent
-from synapse.api.auth import Auth
-
-from mock import Mock
+from __future__ import print_function
 
 import argparse
 import itertools
 import json
 import sys
 
+from mock import Mock
+
+from synapse.api.auth import Auth
+from synapse.events import FrozenEvent
+
 
 def check_auth(auth, auth_chain, events):
     auth_chain.sort(key=lambda e: e.depth)
 
-    auth_map = {
-        e.event_id: e
-        for e in auth_chain
-    }
+    auth_map = {e.event_id: e for e in auth_chain}
 
     create_events = {}
     for e in auth_chain:
@@ -25,31 +24,26 @@ def check_auth(auth, auth_chain, events):
     for e in itertools.chain(auth_chain, events):
         auth_events_list = [auth_map[i] for i, _ in e.auth_events]
 
-        auth_events = {
-            (e.type, e.state_key): e
-            for e in auth_events_list
-        }
+        auth_events = {(e.type, e.state_key): e for e in auth_events_list}
 
         auth_events[("m.room.create", "")] = create_events[e.room_id]
 
         try:
             auth.check(e, auth_events=auth_events)
         except Exception as ex:
-            print "Failed:", e.event_id, e.type, e.state_key
-            print "Auth_events:", auth_events
-            print ex
-            print json.dumps(e.get_dict(), sort_keys=True, indent=4)
+            print("Failed:", e.event_id, e.type, e.state_key)
+            print("Auth_events:", auth_events)
+            print(ex)
+            print(json.dumps(e.get_dict(), sort_keys=True, indent=4))
             # raise
-        print "Success:", e.event_id, e.type, e.state_key
+        print("Success:", e.event_id, e.type, e.state_key)
+
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
 
     parser.add_argument(
-        'json',
-        nargs='?',
-        type=argparse.FileType('r'),
-        default=sys.stdin,
+        'json', nargs='?', type=argparse.FileType('r'), default=sys.stdin
     )
 
     args = parser.parse_args()