Update README.md

README.md

@@ -21,6 +21,25 @@ license: mit
         1. Add execution permissions: `chmod +x ./Qwen-14B-Chat-q4_0.llamafile`
         2. Run in terminal: `./qwen1.5-7b-chat-q5_k_m.llamafile`
         3. Open browser to http://127.0.0.1:8080 to start chatting
+3. Openai api usage
+   * api url: `http://127.0.0.1:8080/v1`
+   * Python code:
+   ```python
+   #!/usr/bin/env python3
+   from openai import OpenAI
+   client = OpenAI(
+       base_url="http://127.0.0.1:8080/v1", # "http://<Your api-server IP>:port"
+       api_key = "sk-no-key-required"
+   )
+   completion = client.chat.completions.create(
+       model="LLaMA_CPP",
+       messages=[
+           {"role": "system", "content": "You are an AI assistant."},
+           {"role": "user", "content": "Write a story about dragon"}
+       ]
+   )
+   print(completion.choices[0].message)
+    ```
 
 ## Parameter Description