Update modeling_bert_vits2.py

modeling_bert_vits2.py

@@ -1404,6 +1404,10 @@ class BertVits2PreTrainedModel(PreTrainedModel):
                 module.weight.data[module.padding_idx].zero_()
 
 
+# drop config_class for BertVits2PreTrainedModel
+del BertVits2PreTrainedModel.config_class
+
+
 class BertVits2Model(BertVits2PreTrainedModel):
     def __init__(self, config):
         super().__init__(config)