Update main.py

main.py

@@ -100,7 +100,7 @@ def analyze_with_gemini(image_path, user_text):
         response = chat.send_message([user_text, organ])
         
         # 提取回應內容
-        return response.parts[0].text
+        return response.text
 
     except Exception as e:
         return f"發生錯誤: {e}"
@@ -146,7 +146,6 @@ def handle_image_message(event):
 
     else:
         global working_status
-
         # 檢查事件類型和訊息類型
         if event.type != "message" or event.message.type != "text":
             # 回覆錯誤訊息
@@ -169,7 +168,6 @@ def handle_image_message(event):
                 store_user_message(user_id, "text", prompt) 
    
                 # 使用 Gemini 模型生成文字
-                chat = model.start_chat(history=history)
                 completion = chat.send_message(prompt)
                 # 檢查生成結果是否為空
                 if (completion.text != None):