Update app.py

app.py

@@ -7,12 +7,12 @@ from transformers import BertTokenizer, BertForMaskedLM
 import gradio as gr
 import time
 
-en_tokenizer = BertTokenizer.from_pretrained('bert-base-uncased')
-en_model = BertForMaskedLM.from_pretrained("bert-base-uncased")
+en_tokenizer = BertTokenizer.from_pretrained('google-bert/bert-base-uncased')
+en_model = BertForMaskedLM.from_pretrained("google-bert/bert-base-uncased")
 en_pipeline = PerplexityPipeline(model=en_model, tokenizer=en_tokenizer)
 
-zh_tokenizer = BertTokenizer.from_pretrained('bert-base-chinese')
-zh_model = BertForMaskedLM.from_pretrained("bert-base-chinese")
+zh_tokenizer = BertTokenizer.from_pretrained('google-bert/bert-base-chinese')
+zh_model = BertForMaskedLM.from_pretrained("google-bert/bert-base-chinese")
 zh_pipeline = PerplexityPipeline(model=zh_model, tokenizer=zh_tokenizer)