todo comment

Author: sokoliva

src/a2a/utils/proto_utils.py

@@ -174,6 +174,9 @@ def parse_params(params: QueryParams, message: ProtobufMessage) -> None:
         field = fields[k]
         v_list = params.getlist(k)
 
+        # TODO(https://github.com/a2aproject/a2a-python/issues/1011):
+        # Replace deprecated `field.label` with `field.is_repeated` once the
+        # minimum protobuf version requirement is bumped.
         if field.label == FieldDescriptor.LABEL_REPEATED:
             accumulated: list[Any] = []
             for v in v_list:
@@ -208,6 +211,9 @@ def _check_required_field_violation(
 ) -> ValidationDetail | None:
     """Check if a required field is missing or invalid."""
     val = getattr(msg, field.name)
+    # TODO(https://github.com/a2aproject/a2a-python/issues/1011):
+    # Replace deprecated `field.label` with `field.is_repeated` once the
+    # minimum protobuf version requirement is bumped.
     if field.label == FieldDescriptor.LABEL_REPEATED:
         if not val:
             return ValidationDetail(
@@ -249,6 +255,9 @@ def _recurse_validation(
         return errors
 
     val = getattr(msg, field.name)
+    # TODO(https://github.com/a2aproject/a2a-python/issues/1011):
+    # Replace deprecated `field.label` with `field.is_repeated` once the
+    # minimum protobuf version requirement is bumped.
     if field.label != FieldDescriptor.LABEL_REPEATED:
         if msg.HasField(field.name):
             sub_errs = _validate_proto_required_fields_internal(val)