Update README.md

README.md

@@ -13,3 +13,12 @@ widget:
 - text: "The two men running to become New York City's next mayor will face off in their first debate Wednesday night ..."
   example_title: "Reading comprehension"
 ---
+### How to use
+```python
+>>> from transformers import AutoTokenizer, AutoModel
+>>> tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm2-6b-int4", trust_remote_code=True)
+>>> model = AutoModel.from_pretrained("THUDM/chatglm2-6b-int4", trust_remote_code=True).half().cuda()
+>>> model = model.eval()
+>>> response, history = model.chat(tokenizer, "你好", history=[])
+>>> print(response)
+```