langchain-openai==0.1.8 langchain-text-splitters==0.2.1 langchain_zhipu==4.1.5 langchainhub==0.1.20 langsmith==0.1.80 zhipuai==2.1.0.20240521 代码如下: importdatetimeimportosfromtypingimportAnnotatedimportrequestsfromlangchainimporthubfromlangchain.agentsimportAgentExe@toolcutor,create_structured_chat...