# these stubs are just for backwards compatibility from langchain_core.utils.function_calling import ( FunctionDescription, ToolDescription, convert_pydantic_to_openai_function, convert_pydantic_to_openai_tool, ) __all__ = [ "FunctionDescription", "ToolDescription", "convert_pydantic_to_openai_function", "convert_pydantic_to_openai_tool", ]