diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index b30f41dc4b..d6038d9995 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -21,8 +21,6 @@ import itertools
import logging
from typing import Dict, Iterable, List, Optional, Sequence, Tuple
-import six
-from six import iteritems, itervalues
from six.moves import http_client, zip
import attr
@@ -398,7 +396,7 @@ class FederationHandler(BaseHandler):
)
event_map.update(evs)
- state = [event_map[e] for e in six.itervalues(state_map)]
+ state = [event_map[e] for e in state_map.values()]
except Exception:
logger.warning(
"[%s %s] Error attempting to resolve state at missing "
@@ -1009,7 +1007,7 @@ class FederationHandler(BaseHandler):
"""
joined_users = [
(state_key, int(event.depth))
- for (e_type, state_key), event in iteritems(state)
+ for (e_type, state_key), event in state.items()
if e_type == EventTypes.Member and event.membership == Membership.JOIN
]
@@ -1099,16 +1097,16 @@ class FederationHandler(BaseHandler):
states = dict(zip(event_ids, [s.state for s in states]))
state_map = await self.store.get_events(
- [e_id for ids in itervalues(states) for e_id in itervalues(ids)],
+ [e_id for ids in states.values() for e_id in ids.values()],
get_prev_content=False,
)
states = {
key: {
k: state_map[e_id]
- for k, e_id in iteritems(state_dict)
+ for k, e_id in state_dict.items()
if e_id in state_map
}
- for key, state_dict in iteritems(states)
+ for key, state_dict in states.items()
}
for e_id, _ in sorted_extremeties_tuple:
@@ -1733,7 +1731,7 @@ class FederationHandler(BaseHandler):
state_groups = await self.state_store.get_state_groups(room_id, [event_id])
if state_groups:
- _, state = list(iteritems(state_groups)).pop()
+ _, state = list(state_groups.items()).pop()
results = {(e.type, e.state_key): e for e in state}
if event.is_state():
@@ -2096,7 +2094,7 @@ class FederationHandler(BaseHandler):
room_version, state_sets, event
)
current_state_ids = {
- k: e.event_id for k, e in iteritems(current_state_ids)
+ k: e.event_id for k, e in current_state_ids.items()
}
else:
current_state_ids = await self.state_handler.get_current_state_ids(
@@ -2112,7 +2110,7 @@ class FederationHandler(BaseHandler):
# Now check if event pass auth against said current state
auth_types = auth_types_for_event(event)
current_state_ids = [
- e for k, e in iteritems(current_state_ids) if k in auth_types
+ e for k, e in current_state_ids.items() if k in auth_types
]
current_auth_events = await self.store.get_events(current_state_ids)
@@ -2428,7 +2426,7 @@ class FederationHandler(BaseHandler):
else:
event_key = None
state_updates = {
- k: a.event_id for k, a in iteritems(auth_events) if k != event_key
+ k: a.event_id for k, a in auth_events.items() if k != event_key
}
current_state_ids = await context.get_current_state_ids()
@@ -2439,7 +2437,7 @@ class FederationHandler(BaseHandler):
prev_state_ids = await context.get_prev_state_ids()
prev_state_ids = dict(prev_state_ids)
- prev_state_ids.update({k: a.event_id for k, a in iteritems(auth_events)})
+ prev_state_ids.update({k: a.event_id for k, a in auth_events.items()})
# create a new state group as a delta from the existing one.
prev_group = context.state_group
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