Update app.py

app.py

@@ -421,13 +421,13 @@ def handsome_chat_completions():
                                             if first_reasoning_chunk:
                                                 reasoning_chunk = "```Thinking\n" + reasoning_chunk
                                                 first_reasoning_chunk = False
-                                            yield f"data: {json.dumps({'choices': [{'delta': {'content': reasoning_chunk}, 'index': 0}]})}\n"
+                                            yield f"data: {json.dumps({'choices': [{'delta': {'content': reasoning_chunk}, 'index': 0}]})}\n\n"
                                             
                                         if delta.get("content") is not None:
                                             if not first_reasoning_chunk:
-                                                yield f"data: {json.dumps({'choices': [{'delta': {'content': '\n```'}, 'index': 0}]})}\n"
+                                                yield f"data: {json.dumps({'choices': [{'delta': {'content': '\n```'}, 'index': 0}]})}\n\n"
                                                 first_reasoning_chunk = True
-                                            yield f"data: {json.dumps({'choices': [{'delta': {'content': delta["content"]}, 'index': 0}]})}\n"
+                                            yield f"data: {json.dumps({'choices': [{'delta': {'content': delta["content"]}, 'index': 0}]})}\n\n"
 
                                 except (KeyError, ValueError, json.JSONDecodeError) as e:
                                     logging.error(f"解析流式响应单行 JSON 失败: {e}, 行内容: {line}")