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-rw-r--r--synapse/storage/data_stores/main/client_ips.py6
-rw-r--r--synapse/storage/data_stores/main/devices.py8
-rw-r--r--synapse/storage/data_stores/main/end_to_end_keys.py6
-rw-r--r--synapse/storage/data_stores/main/event_push_actions.py4
-rw-r--r--synapse/storage/data_stores/main/events.py22
-rw-r--r--synapse/storage/data_stores/main/registration.py4
-rw-r--r--synapse/storage/data_stores/main/roommember.py10
-rw-r--r--synapse/storage/data_stores/main/ui_auth.py2
-rw-r--r--synapse/storage/data_stores/state/bg_updates.py6
-rw-r--r--synapse/storage/data_stores/state/store.py17
-rw-r--r--synapse/storage/database.py13
-rw-r--r--synapse/storage/persist_events.py7
-rw-r--r--synapse/storage/state.py38
13 files changed, 62 insertions, 81 deletions
diff --git a/synapse/storage/data_stores/main/client_ips.py b/synapse/storage/data_stores/main/client_ips.py
index 71f8d43a76..995d4764a9 100644
--- a/synapse/storage/data_stores/main/client_ips.py
+++ b/synapse/storage/data_stores/main/client_ips.py
@@ -15,8 +15,6 @@
 
 import logging
 
-from six import iteritems
-
 from twisted.internet import defer
 
 from synapse.metrics.background_process_metrics import wrap_as_background_process
@@ -421,7 +419,7 @@ class ClientIpStore(ClientIpBackgroundUpdateStore):
         ):
             self.database_engine.lock_table(txn, "user_ips")
 
-        for entry in iteritems(to_update):
+        for entry in to_update.items():
             (user_id, access_token, ip), (user_agent, device_id, last_seen) = entry
 
             try:
@@ -530,7 +528,7 @@ class ClientIpStore(ClientIpBackgroundUpdateStore):
                 "user_agent": user_agent,
                 "last_seen": last_seen,
             }
-            for (access_token, ip), (user_agent, last_seen) in iteritems(results)
+            for (access_token, ip), (user_agent, last_seen) in results.items()
         ]
 
     @wrap_as_background_process("prune_old_user_ips")
diff --git a/synapse/storage/data_stores/main/devices.py b/synapse/storage/data_stores/main/devices.py
index fb9f798e29..0ff0542453 100644
--- a/synapse/storage/data_stores/main/devices.py
+++ b/synapse/storage/data_stores/main/devices.py
@@ -17,8 +17,6 @@
 import logging
 from typing import List, Optional, Set, Tuple
 
-from six import iteritems
-
 from canonicaljson import json
 
 from twisted.internet import defer
@@ -208,7 +206,7 @@ class DeviceWorkerStore(SQLBaseStore):
         )
 
         # add the updated cross-signing keys to the results list
-        for user_id, result in iteritems(cross_signing_keys_by_user):
+        for user_id, result in cross_signing_keys_by_user.items():
             result["user_id"] = user_id
             # FIXME: switch to m.signing_key_update when MSC1756 is merged into the spec
             results.append(("org.matrix.signing_key_update", result))
@@ -269,7 +267,7 @@ class DeviceWorkerStore(SQLBaseStore):
         )
 
         results = []
-        for user_id, user_devices in iteritems(devices):
+        for user_id, user_devices in devices.items():
             # The prev_id for the first row is always the last row before
             # `from_stream_id`
             prev_id = yield self._get_last_device_update_for_remote_user(
@@ -493,7 +491,7 @@ class DeviceWorkerStore(SQLBaseStore):
         if devices:
             user_devices = devices[user_id]
             results = []
-            for device_id, device in iteritems(user_devices):
+            for device_id, device in user_devices.items():
                 result = {"device_id": device_id}
 
                 key_json = device.get("key_json", None)
diff --git a/synapse/storage/data_stores/main/end_to_end_keys.py b/synapse/storage/data_stores/main/end_to_end_keys.py
index 20698bfd16..1a0842d4b0 100644
--- a/synapse/storage/data_stores/main/end_to_end_keys.py
+++ b/synapse/storage/data_stores/main/end_to_end_keys.py
@@ -16,8 +16,6 @@
 # limitations under the License.
 from typing import Dict, List
 
-from six import iteritems
-
 from canonicaljson import encode_canonical_json, json
 
 from twisted.enterprise.adbapi import Connection
@@ -64,9 +62,9 @@ class EndToEndKeyWorkerStore(SQLBaseStore):
         # Build the result structure, un-jsonify the results, and add the
         # "unsigned" section
         rv = {}
-        for user_id, device_keys in iteritems(results):
+        for user_id, device_keys in results.items():
             rv[user_id] = {}
-            for device_id, device_info in iteritems(device_keys):
+            for device_id, device_info in device_keys.items():
                 r = db_to_json(device_info.pop("key_json"))
                 r["unsigned"] = {}
                 display_name = device_info["device_display_name"]
diff --git a/synapse/storage/data_stores/main/event_push_actions.py b/synapse/storage/data_stores/main/event_push_actions.py
index b1a2804b34..ba1b33a0a9 100644
--- a/synapse/storage/data_stores/main/event_push_actions.py
+++ b/synapse/storage/data_stores/main/event_push_actions.py
@@ -16,8 +16,6 @@
 import logging
 from typing import Dict, Tuple
 
-from six import iteritems
-
 import attr
 from canonicaljson import json
 
@@ -493,7 +491,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
                 sql,
                 (
                     _gen_entry(user_id, actions)
-                    for user_id, actions in iteritems(user_id_actions)
+                    for user_id, actions in user_id_actions.items()
                 ),
             )
 
diff --git a/synapse/storage/data_stores/main/events.py b/synapse/storage/data_stores/main/events.py
index a6572571b4..8a13101f1d 100644
--- a/synapse/storage/data_stores/main/events.py
+++ b/synapse/storage/data_stores/main/events.py
@@ -21,7 +21,7 @@ from collections import OrderedDict, namedtuple
 from functools import wraps
 from typing import TYPE_CHECKING, Dict, Iterable, List, Tuple
 
-from six import integer_types, iteritems, text_type
+from six import integer_types, text_type
 from six.moves import range
 
 import attr
@@ -232,10 +232,10 @@ class PersistEventsStore:
 
                 event_counter.labels(event.type, origin_type, origin_entity).inc()
 
-            for room_id, new_state in iteritems(current_state_for_room):
+            for room_id, new_state in current_state_for_room.items():
                 self.store.get_current_state_ids.prefill((room_id,), new_state)
 
-            for room_id, latest_event_ids in iteritems(new_forward_extremeties):
+            for room_id, latest_event_ids in new_forward_extremeties.items():
                 self.store.get_latest_event_ids_in_room.prefill(
                     (room_id,), list(latest_event_ids)
                 )
@@ -461,7 +461,7 @@ class PersistEventsStore:
         state_delta_by_room: Dict[str, DeltaState],
         stream_id: int,
     ):
-        for room_id, delta_state in iteritems(state_delta_by_room):
+        for room_id, delta_state in state_delta_by_room.items():
             to_delete = delta_state.to_delete
             to_insert = delta_state.to_insert
 
@@ -545,7 +545,7 @@ class PersistEventsStore:
                     """,
                     [
                         (room_id, key[0], key[1], ev_id, ev_id)
-                        for key, ev_id in iteritems(to_insert)
+                        for key, ev_id in to_insert.items()
                     ],
                 )
 
@@ -642,7 +642,7 @@ class PersistEventsStore:
     def _update_forward_extremities_txn(
         self, txn, new_forward_extremities, max_stream_order
     ):
-        for room_id, new_extrem in iteritems(new_forward_extremities):
+        for room_id, new_extrem in new_forward_extremities.items():
             self.db.simple_delete_txn(
                 txn, table="event_forward_extremities", keyvalues={"room_id": room_id}
             )
@@ -655,7 +655,7 @@ class PersistEventsStore:
             table="event_forward_extremities",
             values=[
                 {"event_id": ev_id, "room_id": room_id}
-                for room_id, new_extrem in iteritems(new_forward_extremities)
+                for room_id, new_extrem in new_forward_extremities.items()
                 for ev_id in new_extrem
             ],
         )
@@ -672,7 +672,7 @@ class PersistEventsStore:
                     "event_id": event_id,
                     "stream_ordering": max_stream_order,
                 }
-                for room_id, new_extrem in iteritems(new_forward_extremities)
+                for room_id, new_extrem in new_forward_extremities.items()
                 for event_id in new_extrem
             ],
         )
@@ -727,7 +727,7 @@ class PersistEventsStore:
                     event.depth, depth_updates.get(event.room_id, event.depth)
                 )
 
-        for room_id, depth in iteritems(depth_updates):
+        for room_id, depth in depth_updates.items():
             self._update_min_depth_for_room_txn(txn, room_id, depth)
 
     def _update_outliers_txn(self, txn, events_and_contexts):
@@ -1497,11 +1497,11 @@ class PersistEventsStore:
             table="event_to_state_groups",
             values=[
                 {"state_group": state_group_id, "event_id": event_id}
-                for event_id, state_group_id in iteritems(state_groups)
+                for event_id, state_group_id in state_groups.items()
             ],
         )
 
-        for event_id, state_group_id in iteritems(state_groups):
+        for event_id, state_group_id in state_groups.items():
             txn.call_after(
                 self.store._get_state_group_for_event.prefill,
                 (event_id,),
diff --git a/synapse/storage/data_stores/main/registration.py b/synapse/storage/data_stores/main/registration.py
index 9768981891..587d4b91c1 100644
--- a/synapse/storage/data_stores/main/registration.py
+++ b/synapse/storage/data_stores/main/registration.py
@@ -19,8 +19,6 @@ import logging
 import re
 from typing import Optional
 
-from six import iterkeys
-
 from twisted.internet import defer
 from twisted.internet.defer import Deferred
 
@@ -753,7 +751,7 @@ class RegistrationWorkerStore(SQLBaseStore):
                 last_send_attempt, validated_at
                 FROM threepid_validation_session WHERE %s
                 """ % (
-                " AND ".join("%s = ?" % k for k in iterkeys(keyvalues)),
+                " AND ".join("%s = ?" % k for k in keyvalues.keys()),
             )
 
             if validated is not None:
diff --git a/synapse/storage/data_stores/main/roommember.py b/synapse/storage/data_stores/main/roommember.py
index 137ebac833..44bab65eac 100644
--- a/synapse/storage/data_stores/main/roommember.py
+++ b/synapse/storage/data_stores/main/roommember.py
@@ -17,8 +17,6 @@
 import logging
 from typing import Iterable, List, Set
 
-from six import iteritems, itervalues
-
 from canonicaljson import json
 
 from twisted.internet import defer
@@ -544,7 +542,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
         users_in_room = {}
         member_event_ids = [
             e_id
-            for key, e_id in iteritems(current_state_ids)
+            for key, e_id in current_state_ids.items()
             if key[0] == EventTypes.Member
         ]
 
@@ -561,7 +559,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
                     users_in_room = dict(prev_res)
                     member_event_ids = [
                         e_id
-                        for key, e_id in iteritems(context.delta_ids)
+                        for key, e_id in context.delta_ids.items()
                         if key[0] == EventTypes.Member
                     ]
                     for etype, state_key in context.delta_ids:
@@ -1101,7 +1099,7 @@ class _JoinedHostsCache(object):
             if state_entry.state_group == self.state_group:
                 pass
             elif state_entry.prev_group == self.state_group:
-                for (typ, state_key), event_id in iteritems(state_entry.delta_ids):
+                for (typ, state_key), event_id in state_entry.delta_ids.items():
                     if typ != EventTypes.Member:
                         continue
 
@@ -1131,7 +1129,7 @@ class _JoinedHostsCache(object):
                 self.state_group = state_entry.state_group
             else:
                 self.state_group = object()
-            self._len = sum(len(v) for v in itervalues(self.hosts_to_joined_users))
+            self._len = sum(len(v) for v in self.hosts_to_joined_users.values())
         return frozenset(self.hosts_to_joined_users)
 
     def __len__(self):
diff --git a/synapse/storage/data_stores/main/ui_auth.py b/synapse/storage/data_stores/main/ui_auth.py
index 1d8ee22fb1..ec2f38c373 100644
--- a/synapse/storage/data_stores/main/ui_auth.py
+++ b/synapse/storage/data_stores/main/ui_auth.py
@@ -186,7 +186,7 @@ class UIAuthWorkerStore(SQLBaseStore):
         # The clientdict gets stored as JSON.
         clientdict_json = json.dumps(clientdict)
 
-        self.db.simple_update_one(
+        await self.db.simple_update_one(
             table="ui_auth_sessions",
             keyvalues={"session_id": session_id},
             updatevalues={"clientdict": clientdict_json},
diff --git a/synapse/storage/data_stores/state/bg_updates.py b/synapse/storage/data_stores/state/bg_updates.py
index ff000bc9ec..be1fe97d79 100644
--- a/synapse/storage/data_stores/state/bg_updates.py
+++ b/synapse/storage/data_stores/state/bg_updates.py
@@ -15,8 +15,6 @@
 
 import logging
 
-from six import iteritems
-
 from twisted.internet import defer
 
 from synapse.storage._base import SQLBaseStore
@@ -280,7 +278,7 @@ class StateBackgroundUpdateStore(StateGroupBackgroundUpdateStore):
 
                         delta_state = {
                             key: value
-                            for key, value in iteritems(curr_state)
+                            for key, value in curr_state.items()
                             if prev_state.get(key, None) != value
                         }
 
@@ -316,7 +314,7 @@ class StateBackgroundUpdateStore(StateGroupBackgroundUpdateStore):
                                     "state_key": key[1],
                                     "event_id": state_id,
                                 }
-                                for key, state_id in iteritems(delta_state)
+                                for key, state_id in delta_state.items()
                             ],
                         )
 
diff --git a/synapse/storage/data_stores/state/store.py b/synapse/storage/data_stores/state/store.py
index f3ad1e4369..b720212e55 100644
--- a/synapse/storage/data_stores/state/store.py
+++ b/synapse/storage/data_stores/state/store.py
@@ -17,7 +17,6 @@ import logging
 from collections import namedtuple
 from typing import Dict, Iterable, List, Set, Tuple
 
-from six import iteritems
 from six.moves import range
 
 from twisted.internet import defer
@@ -263,7 +262,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
 
         # And finally update the result dict, by filtering out any extra
         # stuff we pulled out of the database.
-        for group, group_state_dict in iteritems(group_to_state_dict):
+        for group, group_state_dict in group_to_state_dict.items():
             # We just replace any existing entries, as we will have loaded
             # everything we need from the database anyway.
             state[group] = state_filter.filter_state(group_state_dict)
@@ -341,11 +340,11 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
         else:
             non_member_types = non_member_filter.concrete_types()
 
-        for group, group_state_dict in iteritems(group_to_state_dict):
+        for group, group_state_dict in group_to_state_dict.items():
             state_dict_members = {}
             state_dict_non_members = {}
 
-            for k, v in iteritems(group_state_dict):
+            for k, v in group_state_dict.items():
                 if k[0] == EventTypes.Member:
                     state_dict_members[k] = v
                 else:
@@ -432,7 +431,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
                             "state_key": key[1],
                             "event_id": state_id,
                         }
-                        for key, state_id in iteritems(delta_ids)
+                        for key, state_id in delta_ids.items()
                     ],
                 )
             else:
@@ -447,7 +446,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
                             "state_key": key[1],
                             "event_id": state_id,
                         }
-                        for key, state_id in iteritems(current_state_ids)
+                        for key, state_id in current_state_ids.items()
                     ],
                 )
 
@@ -458,7 +457,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
 
             current_member_state_ids = {
                 s: ev
-                for (s, ev) in iteritems(current_state_ids)
+                for (s, ev) in current_state_ids.items()
                 if s[0] == EventTypes.Member
             }
             txn.call_after(
@@ -470,7 +469,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
 
             current_non_member_state_ids = {
                 s: ev
-                for (s, ev) in iteritems(current_state_ids)
+                for (s, ev) in current_state_ids.items()
                 if s[0] != EventTypes.Member
             }
             txn.call_after(
@@ -555,7 +554,7 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
                         "state_key": key[1],
                         "event_id": state_id,
                     }
-                    for key, state_id in iteritems(curr_state)
+                    for key, state_id in curr_state.items()
                 ],
             )
 
diff --git a/synapse/storage/database.py b/synapse/storage/database.py
index b112ff3df2..645a70934c 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -29,7 +29,6 @@ from typing import (
     TypeVar,
 )
 
-from six import iteritems, iterkeys, itervalues
 from six.moves import intern, range
 
 from prometheus_client import Histogram
@@ -259,7 +258,7 @@ class PerformanceCounters(object):
 
     def interval(self, interval_duration_secs, limit=3):
         counters = []
-        for name, (count, cum_time) in iteritems(self.current_counters):
+        for name, (count, cum_time) in self.current_counters.items():
             prev_count, prev_time = self.previous_counters.get(name, (0, 0))
             counters.append(
                 (
@@ -1053,7 +1052,7 @@ class Database(object):
         sql = ("SELECT %(retcol)s FROM %(table)s") % {"retcol": retcol, "table": table}
 
         if keyvalues:
-            sql += " WHERE %s" % " AND ".join("%s = ?" % k for k in iterkeys(keyvalues))
+            sql += " WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.keys())
             txn.execute(sql, list(keyvalues.values()))
         else:
             txn.execute(sql)
@@ -1191,7 +1190,7 @@ class Database(object):
         clause, values = make_in_list_sql_clause(txn.database_engine, column, iterable)
         clauses = [clause]
 
-        for key, value in iteritems(keyvalues):
+        for key, value in keyvalues.items():
             clauses.append("%s = ?" % (key,))
             values.append(value)
 
@@ -1212,7 +1211,7 @@ class Database(object):
     @staticmethod
     def simple_update_txn(txn, table, keyvalues, updatevalues):
         if keyvalues:
-            where = "WHERE %s" % " AND ".join("%s = ?" % k for k in iterkeys(keyvalues))
+            where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.keys())
         else:
             where = ""
 
@@ -1351,7 +1350,7 @@ class Database(object):
         clause, values = make_in_list_sql_clause(txn.database_engine, column, iterable)
         clauses = [clause]
 
-        for key, value in iteritems(keyvalues):
+        for key, value in keyvalues.items():
             clauses.append("%s = ?" % (key,))
             values.append(value)
 
@@ -1388,7 +1387,7 @@ class Database(object):
         txn.close()
 
         if cache:
-            min_val = min(itervalues(cache))
+            min_val = min(cache.values())
         else:
             min_val = max_value
 
diff --git a/synapse/storage/persist_events.py b/synapse/storage/persist_events.py
index f159400a87..92dfd709bc 100644
--- a/synapse/storage/persist_events.py
+++ b/synapse/storage/persist_events.py
@@ -20,7 +20,6 @@ import logging
 from collections import deque, namedtuple
 from typing import Iterable, List, Optional, Set, Tuple
 
-from six import iteritems
 from six.moves import range
 
 from prometheus_client import Counter, Histogram
@@ -218,7 +217,7 @@ class EventsPersistenceStorage(object):
             partitioned.setdefault(event.room_id, []).append((event, ctx))
 
         deferreds = []
-        for room_id, evs_ctxs in iteritems(partitioned):
+        for room_id, evs_ctxs in partitioned.items():
             d = self._event_persist_queue.add_to_queue(
                 room_id, evs_ctxs, backfilled=backfilled
             )
@@ -319,7 +318,7 @@ class EventsPersistenceStorage(object):
                             (event, context)
                         )
 
-                    for room_id, ev_ctx_rm in iteritems(events_by_room):
+                    for room_id, ev_ctx_rm in events_by_room.items():
                         latest_event_ids = await self.main_store.get_latest_event_ids_in_room(
                             room_id
                         )
@@ -674,7 +673,7 @@ class EventsPersistenceStorage(object):
 
         to_insert = {
             key: ev_id
-            for key, ev_id in iteritems(current_state)
+            for key, ev_id in current_state.items()
             if ev_id != existing_state.get(key)
         }
 
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index c522c80922..dc568476f4 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -16,8 +16,6 @@
 import logging
 from typing import Iterable, List, TypeVar
 
-from six import iteritems, itervalues
-
 import attr
 
 from twisted.internet import defer
@@ -51,7 +49,7 @@ class StateFilter(object):
         # If `include_others` is set we canonicalise the filter by removing
         # wildcards from the types dictionary
         if self.include_others:
-            self.types = {k: v for k, v in iteritems(self.types) if v is not None}
+            self.types = {k: v for k, v in self.types.items() if v is not None}
 
     @staticmethod
     def all():
@@ -150,7 +148,7 @@ class StateFilter(object):
 
         has_non_member_wildcard = self.include_others or any(
             state_keys is None
-            for t, state_keys in iteritems(self.types)
+            for t, state_keys in self.types.items()
             if t != EventTypes.Member
         )
 
@@ -199,7 +197,7 @@ class StateFilter(object):
 
         # First we build up a lost of clauses for each type/state_key combo
         clauses = []
-        for etype, state_keys in iteritems(self.types):
+        for etype, state_keys in self.types.items():
             if state_keys is None:
                 clauses.append("(type = ?)")
                 where_args.append(etype)
@@ -251,7 +249,7 @@ class StateFilter(object):
             return dict(state_dict)
 
         filtered_state = {}
-        for k, v in iteritems(state_dict):
+        for k, v in state_dict.items():
             typ, state_key = k
             if typ in self.types:
                 state_keys = self.types[typ]
@@ -279,7 +277,7 @@ class StateFilter(object):
         """
 
         return self.include_others or any(
-            state_keys is None for state_keys in itervalues(self.types)
+            state_keys is None for state_keys in self.types.values()
         )
 
     def concrete_types(self):
@@ -292,7 +290,7 @@ class StateFilter(object):
         """
         return [
             (t, s)
-            for t, state_keys in iteritems(self.types)
+            for t, state_keys in self.types.items()
             if state_keys is not None
             for s in state_keys
         ]
@@ -324,7 +322,7 @@ class StateFilter(object):
             member_filter = StateFilter.none()
 
         non_member_filter = StateFilter(
-            types={k: v for k, v in iteritems(self.types) if k != EventTypes.Member},
+            types={k: v for k, v in self.types.items() if k != EventTypes.Member},
             include_others=self.include_others,
         )
 
@@ -366,7 +364,7 @@ class StateGroupStorage(object):
 
         event_to_groups = yield self.stores.main._get_state_group_for_events(event_ids)
 
-        groups = set(itervalues(event_to_groups))
+        groups = set(event_to_groups.values())
         group_to_state = yield self.stores.state._get_state_for_groups(groups)
 
         return group_to_state
@@ -400,8 +398,8 @@ class StateGroupStorage(object):
         state_event_map = yield self.stores.main.get_events(
             [
                 ev_id
-                for group_ids in itervalues(group_to_ids)
-                for ev_id in itervalues(group_ids)
+                for group_ids in group_to_ids.values()
+                for ev_id in group_ids.values()
             ],
             get_prev_content=False,
         )
@@ -409,10 +407,10 @@ class StateGroupStorage(object):
         return {
             group: [
                 state_event_map[v]
-                for v in itervalues(event_id_map)
+                for v in event_id_map.values()
                 if v in state_event_map
             ]
-            for group, event_id_map in iteritems(group_to_ids)
+            for group, event_id_map in group_to_ids.items()
         }
 
     def _get_state_groups_from_groups(
@@ -444,23 +442,23 @@ class StateGroupStorage(object):
         """
         event_to_groups = yield self.stores.main._get_state_group_for_events(event_ids)
 
-        groups = set(itervalues(event_to_groups))
+        groups = set(event_to_groups.values())
         group_to_state = yield self.stores.state._get_state_for_groups(
             groups, state_filter
         )
 
         state_event_map = yield self.stores.main.get_events(
-            [ev_id for sd in itervalues(group_to_state) for ev_id in itervalues(sd)],
+            [ev_id for sd in group_to_state.values() for ev_id in sd.values()],
             get_prev_content=False,
         )
 
         event_to_state = {
             event_id: {
                 k: state_event_map[v]
-                for k, v in iteritems(group_to_state[group])
+                for k, v in group_to_state[group].items()
                 if v in state_event_map
             }
-            for event_id, group in iteritems(event_to_groups)
+            for event_id, group in event_to_groups.items()
         }
 
         return {event: event_to_state[event] for event in event_ids}
@@ -481,14 +479,14 @@ class StateGroupStorage(object):
         """
         event_to_groups = yield self.stores.main._get_state_group_for_events(event_ids)
 
-        groups = set(itervalues(event_to_groups))
+        groups = set(event_to_groups.values())
         group_to_state = yield self.stores.state._get_state_for_groups(
             groups, state_filter
         )
 
         event_to_state = {
             event_id: group_to_state[group]
-            for event_id, group in iteritems(event_to_groups)
+            for event_id, group in event_to_groups.items()
         }
 
         return {event: event_to_state[event] for event in event_ids}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-20 16:16:53 +0000