diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py
index 6b70ea94d1..dd21a6136b 100644
--- a/synapse/events/snapshot.py
+++ b/synapse/events/snapshot.py
@@ -504,7 +504,7 @@ class UnpersistedEventContext(UnpersistedEventContextBase):
def _encode_state_group_delta(
- state_group_delta: Dict[Tuple[int, int], StateMap[str]]
+ state_group_delta: Dict[Tuple[int, int], StateMap[str]],
) -> List[Tuple[int, int, Optional[List[Tuple[str, str, str]]]]]:
if not state_group_delta:
return []
@@ -517,7 +517,7 @@ def _encode_state_group_delta(
def _decode_state_group_delta(
- input: List[Tuple[int, int, List[Tuple[str, str, str]]]]
+ input: List[Tuple[int, int, List[Tuple[str, str, str]]]],
) -> Dict[Tuple[int, int], StateMap[str]]:
if not input:
return {}
@@ -544,7 +544,7 @@ def _encode_state_dict(
def _decode_state_dict(
- input: Optional[List[Tuple[str, str, str]]]
+ input: Optional[List[Tuple[str, str, str]]],
) -> Optional[StateMap[str]]:
"""Decodes a state dict encoded using `_encode_state_dict` above"""
if input is None:
|