9|hVdZddlmZmZddlmZmZddlmZm Z GddeZ ddgZ y) zInterface for tools.)ListOptional)AsyncCallbackManagerForToolRunCallbackManagerForToolRun)BaseTooltoolc eZdZUdZdZeed< dZeed< d dedeed e e d efd Z d dedeed e e d efd Z y) InvalidToolz@Tool that is run when invalid tool name is encountered by agent. invalid_toolnamezr+s.!0  (  F & !r&