inline function

pyiceberg/table/metadata.py

@@ -314,11 +314,8 @@ def serialize_current_snapshot_id(self, current_snapshot_id: Optional[int]) -> O
     @field_serializer("snapshots")
     def serialize_snapshots(self, snapshots: List[Snapshot]) -> List[Snapshot]:
         # Snapshot field `sequence-number` should not be written for v1 metadata
-        def exclude_sequence_number(snapshot: Snapshot) -> Snapshot:
-            return snapshot.model_copy(update={"sequence_number": None})
-
         if self.format_version == 1:
-            return [exclude_sequence_number(snapshot) for snapshot in snapshots]
+            return [snapshot.model_copy(update={"sequence_number": None}) for snapshot in snapshots]
         return snapshots