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# Source code for langchain_community.tools.sleep.tool

    """Tool for agent to sleep."""
    from asyncio import sleep as asleep
    from time import sleep
    from typing import Optional, Type

    from langchain_core.callbacks import (
        AsyncCallbackManagerForToolRun,
        CallbackManagerForToolRun,
    )
    from langchain_core.pydantic_v1 import BaseModel, Field
    from langchain_core.tools import BaseTool

    class SleepInput(BaseModel):
        """Input for CopyFileTool."""

        sleep_time: int = Field(..., description="Time to sleep in seconds")

    class SleepTool(BaseTool):
        """Tool that adds the capability to sleep."""

        name: str = "sleep"
        args_schema: Type[BaseModel] = SleepInput
        description: str = "Make agent sleep for a specified number of seconds."

        def _run(
            self,
            sleep_time: int,
            run_manager: Optional[CallbackManagerForToolRun] = None,
        ) -> str:
            """Use the Sleep tool."""
            sleep(sleep_time)
            return f"Agent slept for {sleep_time} seconds."

        async def _arun(
            self,
            sleep_time: int,
            run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
        ) -> str:
            """Use the sleep tool asynchronously."""
            await asleep(sleep_time)
            return f"Agent slept for {sleep_time} seconds."