Update README.md

README.md

@@ -24,7 +24,7 @@ PanGu-α is proposed by a joint technical team headed by PCNL. It is the first l
 
 ### Use 
 
-bash'''
+```python
     from transformers import AutoTokenizer
     tokenizer = AutoTokenizer.from_pretrained("Hanlard/Pangu_alpha")
-'''
+```