Use google style doc strings.

pycharm supports them so there is no need to use the other format.

Might as well convert the existing strings to reduce the risk of
people accidentally cargo culting the wrong doc string format.

1 files changed, 11 insertions, 8 deletions

diff --git a/synapse/state.py b/synapse/state.py
index 41d32e664a..4a9e148de7 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -86,7 +86,8 @@ class StateHandler(object):
         If `event_type` is specified, then the method returns only the one
         event (or None) with that `event_type` and `state_key`.
 
-        :returns map from (type, state_key) to event
+        Returns:
+            map from (type, state_key) to event
         """
         event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
 
@@ -176,10 +177,11 @@ class StateHandler(object):
         """ Given a list of event_ids this method fetches the state at each
         event, resolves conflicts between them and returns them.
 
-        :returns a Deferred tuple of (`state_group`, `state`, `prev_state`).
-        `state_group` is the name of a state group if one and only one is
-        involved. `state` is a map from (type, state_key) to event, and
-        `prev_state` is a list of event ids.
+        Returns:
+            a Deferred tuple of (`state_group`, `state`, `prev_state`).
+            `state_group` is the name of a state group if one and only one is
+            involved. `state` is a map from (type, state_key) to event, and
+            `prev_state` is a list of event ids.
         """
         logger.debug("resolve_state_groups event_ids %s", event_ids)
 
@@ -251,9 +253,10 @@ class StateHandler(object):
 
     def _resolve_events(self, state_sets, event_type=None, state_key=""):
         """
-        :returns a tuple (new_state, prev_states). new_state is a map
-        from (type, state_key) to event. prev_states is a list of event_ids.
-        :rtype: (dict[(str, str), synapse.events.FrozenEvent], list[str])
+        Returns
+            (dict[(str, str), synapse.events.FrozenEvent], list[str]): a tuple
+            (new_state, prev_states). new_state is a map from (type, state_key)
+            to event. prev_states is a list of event_ids.
         """
         with Measure(self.clock, "state._resolve_events"):
             state = {}