add default to external_topic_distribution (#222)

Co-authored-by: Stefano Gallotti <sgallotti@expediagroup.com>
faust-streaming · Nov 18, 2021 · 23c2d90 · 23c2d90
1 parent 2b4f7eb
commit 23c2d90
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/faust/assignor/client_assignment.py b/faust/assignor/client_assignment.py
@@ -149,7 +149,7 @@ class ClientMetadata(
     assignment: ClientAssignment
     url: str
     changelog_distribution: HostToPartitionMap
-    external_topic_distribution: HostToPartitionMap
+    external_topic_distribution: HostToPartitionMap = cast(HostToPartitionMap, {})
     topic_groups: Mapping[str, int] = cast(Mapping[str, int], None)
 
     def __post_init__(self) -> None: