Source code for

"""Tool for asking human input."""

from typing import Callable, Optional

from langchain_core.callbacks import CallbackManagerForToolRun
from langchain_core.pydantic_v1 import Field
from import BaseTool

def _print_func(text: str) -> None:
    print("\n")  # noqa: T201
    print(text)  # noqa: T201

[docs]class HumanInputRun(BaseTool): """Tool that asks user for input.""" name: str = "human" description: str = ( "You can ask a human for guidance when you think you " "got stuck or you are not sure what to do next. " "The input should be a question for the human." ) prompt_func: Callable[[str], None] = Field(default_factory=lambda: _print_func) input_func: Callable = Field(default_factory=lambda: input) def _run( self, query: str, run_manager: Optional[CallbackManagerForToolRun] = None, ) -> str: """Use the Human input tool.""" self.prompt_func(query) return self.input_func()