Update configuration_mixin.py

configuration_mixin.py

@@ -31,8 +31,8 @@ class MixinConfig(PretrainedConfig):
     def from_pretrained(cls, pretrained_model_name_or_path: Union[str, os.PathLike], **kwargs) -> 'PretrainedConfig':
         config_dict, kwargs = cls.get_config_dict(pretrained_model_name_or_path, **kwargs)
 
-        if 'mixin_layers_config' in config_dict:
-            config_dict = config_dict['mixin_layers_config']
+        if 'mixin_config' in config_dict:
+            config_dict = config_dict['mixin_config']
 
         if 'model_type' in config_dict and hasattr(cls, 'model_type') and config_dict['model_type'] != cls.model_type:
             logger.warning(