Merge branch 'auto-format' of https://github.com/google-a2a/a2a-python into auto-format

Author: holtskinner

src/a2a/server/apps/starlette_app.py

@@ -151,7 +151,7 @@ def _generate_error_response(
             log_level,
             f'Request Error (ID: {request_id}): '
             f"Code={error_resp.error.code}, Message='{error_resp.error.message}'"
-            f'{", Data=" + str(error_resp.error.data) if hasattr(error, "data") and error_resp.error.data else ""}',
+            f'{", Data=" + str(error_resp.error.data) if error_resp.error.data else ""}',
         )
         return JSONResponse(
             error_resp.model_dump(mode='json', exclude_none=True),

src/a2a/utils/helpers.py

@@ -69,7 +69,7 @@ def append_artifact_to_task(task: Task, event: TaskArtifactUpdateEvent) -> None:
 
     # Find existing artifact by its id
     for i, art in enumerate(task.artifacts):
-        if hasattr(art, 'artifactId') and art.artifactId == artifact_id:
+        if art.artifactId == artifact_id:
             existing_artifact = art
             existing_artifact_list_index = i
             break