add underscore to protected func

src/py/flwr/common/serde.py

@@ -595,7 +595,7 @@ def named_values_from_proto(
 T = TypeVar("T")
 
 
-def record_value_to_proto(
+def _record_value_to_proto(
     value: Any, allowed_types: List[type], proto_class: Type[T]
 ) -> T:
     """Serialize `*RecordValue` to ProtoBuf."""
@@ -618,7 +618,7 @@ def record_value_to_proto(
     )
 
 
-def record_value_from_proto(value_proto: Message) -> Any:
+def _record_value_from_proto(value_proto: Message) -> Any:
     """Deserialize `*RecordValue` from ProtoBuf."""
     value_field = cast(str, value_proto.WhichOneof("value"))
     if value_field.endswith("list"):
@@ -628,22 +628,22 @@ def record_value_from_proto(value_proto: Message) -> Any:
     return value
 
 
-def record_value_dict_to_proto(
+def _record_value_dict_to_proto(
     value_dict: Dict[str, Any], allowed_types: List[type], value_proto_class: Type[T]
 ) -> Dict[str, T]:
     """Serialize the record value dict to ProtoBuf."""
 
     def proto(_v: Any) -> T:
-        return record_value_to_proto(_v, allowed_types, value_proto_class)
+        return _record_value_to_proto(_v, allowed_types, value_proto_class)
 
     return {k: proto(v) for k, v in value_dict.items()}
 
 
-def record_value_dict_from_proto(
+def _record_value_dict_from_proto(
     value_dict_proto: MutableMapping[str, Any]
 ) -> Dict[str, Any]:
     """Deserialize the record value dict from ProtoBuf."""
-    return {k: record_value_from_proto(v) for k, v in value_dict_proto.items()}
+    return {k: _record_value_from_proto(v) for k, v in value_dict_proto.items()}
 
 
 def array_to_proto(array: Array) -> ProtoArray:
@@ -684,7 +684,7 @@ def parameters_record_from_proto(
 def metrics_record_to_proto(record: MetricsRecord) -> ProtoMetricsRecord:
     """Serialize MetricsRecord to ProtoBuf."""
     return ProtoMetricsRecord(
-        data=record_value_dict_to_proto(
+        data=_record_value_dict_to_proto(
             record.data, [float, int], ProtoMetricsRecordValue
         )
     )
@@ -695,7 +695,7 @@ def metrics_record_from_proto(record_proto: ProtoMetricsRecord) -> MetricsRecord
     return MetricsRecord(
         metrics_dict=cast(
             Dict[str, typing.MetricsRecordValues],
-            record_value_dict_from_proto(record_proto.data),
+            _record_value_dict_from_proto(record_proto.data),
         ),
         keep_input=False,
     )
@@ -704,7 +704,7 @@ def metrics_record_from_proto(record_proto: ProtoMetricsRecord) -> MetricsRecord
 def configs_record_to_proto(record: ConfigsRecord) -> ProtoConfigsRecord:
     """Serialize ConfigsRecord to ProtoBuf."""
     return ProtoConfigsRecord(
-        data=record_value_dict_to_proto(
+        data=_record_value_dict_to_proto(
             record.data, [int, float, bool, str, bytes], ProtoConfigsRecordValue
         )
     )
@@ -715,7 +715,7 @@ def configs_record_from_proto(record_proto: ProtoConfigsRecord) -> ConfigsRecord
     return ConfigsRecord(
         configs_dict=cast(
             Dict[str, typing.ConfigsRecordValues],
-            record_value_dict_from_proto(record_proto.data),
+            _record_value_dict_from_proto(record_proto.data),
         ),
         keep_input=False,
     )