add warning for deprecated model type

src/agentscope/models/__init__.py

@@ -61,6 +61,13 @@ def _get_model_wrapper(model_type: str) -> Type[ModelWrapperBase]:
         return ModelWrapperBase.registry[  # type: ignore [return-value]
             model_type
         ]
+    elif model_type in ModelWrapperBase.deprecated_type_registry:
+        cls = ModelWrapperBase.deprecated_type_registry[model_type]
+        logger.warning(
+            f"Model type [{model_type}] will be deprecated in future releases,"
+            f" please use [{cls.model_type}] instead.",
+        )
+        return cls  # type: ignore [return-value]
     else:
         logger.warning(
             f"Unsupported model_type [{model_type}],"

src/agentscope/models/dashscope_model.py

@@ -106,6 +106,8 @@ class DashScopeChatWrapper(DashScopeWrapper):
 
     model_type: str = "dashscope_chat"
 
+    deprecated_model_type: str = "tongyi_chat"
+
     def _register_default_metrics(self) -> None:
         # Set monitor accordingly
         # TODO: set quota to the following metrics

src/agentscope/models/model.py

@@ -200,10 +200,15 @@ def __init__(cls, name: Any, bases: Any, attrs: Any) -> None:
         if not hasattr(cls, "registry"):
             cls.registry = {}
             cls.type_registry = {}
+            cls.deprecated_type_registry = {}
         else:
             cls.registry[name] = cls
             if hasattr(cls, "model_type"):
                 cls.type_registry[cls.model_type] = cls
+                if hasattr(cls, "deprecated_model_type"):
+                    cls.deprecated_type_registry[
+                        cls.deprecated_model_type
+                    ] = cls
         super().__init__(name, bases, attrs)