更新README.md，临时解决文档模式渲染超时问题

python_api/api_doc.py

@@ -0,0 +1,20 @@
+from openai import OpenAI
+
+model = "deepseek-r1:1.5b"
+client = OpenAI(api_key="ragflow-FiNzM5YTEyMDk0MjExZjA5OTg4MDI0Mm", base_url=f"http://localhost/api/v1/chats_openai/ec69b3f4fbeb11ef862c0242ac120002")
+
+completion = client.chat.completions.create(
+    model=model,
+    messages=[
+        {"role": "system", "content": "你是一个乐于助人的助手"},
+        {"role": "user", "content": "Who are you?"},
+    ],
+    stream=False
+)
+
+stream = False
+if stream:
+    for chunk in completion:
+        print(chunk)
+else:
+    print(completion.choices[0].message.content)