临时优化一下。

dify/dify_chat.py

@@ -144,7 +144,8 @@ class DifyChat:
             "query": query,
             "conversation_id": session_id
         }
-                # 准备请求数据
+
+        # 准备请求数据
         data = {
             "sys.files": [],
             "user": user_id,
@@ -166,14 +167,14 @@ class DifyChat:
 
         # 发送请求
         url = f"{self.base_url}/workflows/run"
-        
+
         self.LOG.info(f"发送请求到Dify API: {url}")
         self.LOG.info(f"请求数据: {json.dumps(data, ensure_ascii=False)}")
-      
+
         try:
             # 使用普通请求（非流式）
             response = requests.post(url, headers=headers, json=data, proxies=proxies)
-            
+
             if response.status_code != 200:
                 self.LOG.error(f"Dify API请求失败: {response.status_code} {response.text}")
                 return f"请求失败，状态码: {response.status_code}"
@@ -181,11 +182,11 @@ class DifyChat:
             # 解析响应
             response_data = response.json()
             self.LOG.info(f"收到Dify API响应: {json.dumps(response_data, ensure_ascii=False)}")
-            
+
             # 提取回答内容
             answer = ""
             total_tokens = 0
-            
+
             # 获取输出内容
             outputs = response_data.get("data", {}).get("outputs", {})
             if outputs:
@@ -212,7 +213,7 @@ class DifyChat:
                                     for item_key, item_value in item.items():
                                         if isinstance(item_value, str) and item_value.strip():
                                             answer += item_value
-            
+
             # 获取token使用情况
             total_tokens = response_data.get("data", {}).get("total_tokens", 0)