feat product image 新增product type 参数 ，解决single item 无法检测头部的问题

fix

app/service/chat_robot/script/main.py

@@ -1,22 +1,23 @@
+import json
 import logging
-from loguru import logger
+
 from langchain.agents import Tool
-from langchain.utilities import SerpAPIWrapper
-from langchain.prompts.chat import ChatPromptTemplate, HumanMessagePromptTemplate, MessagesPlaceholder
-from langchain.schema import SystemMessage, AIMessage
+from langchain.callbacks import FileCallbackHandler
 from langchain.chat_models import ChatOpenAI
 from langchain.llms.openai import OpenAI
-from langchain.callbacks import FileCallbackHandler
+from langchain.prompts.chat import ChatPromptTemplate, HumanMessagePromptTemplate, MessagesPlaceholder
+from langchain.schema import SystemMessage, AIMessage
+from langchain.utilities import SerpAPIWrapper
+from loguru import logger
+
+from app.core.config import *
 from app.service.chat_robot.script.agents import CustomAgentExecutor, ConversationalFunctionsAgent
 from app.service.chat_robot.script.callbacks import OpenAITokenRecordCallbackHandler
 from app.service.chat_robot.script.database import CustomDatabase
+from app.service.chat_robot.script.memory import UserConversationBufferWindowMemory
 from app.service.chat_robot.script.prompt import FASHION_CHAT_BOT_PREFIX, TOOLS_FUNCTIONS_SUFFIX
 from app.service.chat_robot.script.tools import (QuerySQLDataBaseTool, InfoSQLDatabaseTool, QuerySQLCheckerTool, ListSQLDatabaseTool)
-from app.service.chat_robot.script.memory import UserConversationBufferWindowMemory
 from app.service.chat_robot.script.tools.tutorial_tool import CustomTutorialTool
-from app.core.config import *
-
-import os
 
 # os.environ["http_proxy"] = "http://127.0.0.1:7890"
 # os.environ["https_proxy"] = "http://127.0.0.1:7890"
@@ -110,5 +111,5 @@ def chat(post_data):
         'completion_tokens': final_outputs['completion_tokens'],
         'response_type': final_outputs['response_type']
     }
-    logging.info(api_response)
+    logging.info(json.dumps(api_response))
     return api_response