o `+ i@sLdZddlmZddlmZmZddlmZmZGdddeZ ddgZ dS) zInterface for tools.)Optional)AsyncCallbackManagerForToolRunCallbackManagerForToolRun)BaseTooltoolc @szeZdZUdZdZeed< dZeed< ddedeed e e d efd d Z ddedeed e e d efd dZ dS) InvalidToolz@Tool that is run when invalid tool name is encountered by agent.Z invalid_toolnamezs   #