Source code for langchain_community.tools.playwright.current_page
from __future__ import annotations
from typing import Optional, Type
from langchain_core.callbacks import (
AsyncCallbackManagerForToolRun,
CallbackManagerForToolRun,
)
from langchain_core.pydantic_v1 import BaseModel
from langchain_community.tools.playwright.base import BaseBrowserTool
from langchain_community.tools.playwright.utils import (
aget_current_page,
get_current_page,
)
[docs]class CurrentWebPageTool(BaseBrowserTool):
"""Tool for getting the URL of the current webpage."""
name: str = "current_webpage"
description: str = "Returns the URL of the current page"
args_schema: Type[BaseModel] = BaseModel
def _run(
self,
run_manager: Optional[CallbackManagerForToolRun] = None,
) -> str:
"""Use the tool."""
if self.sync_browser is None:
raise ValueError(f"Synchronous browser not provided to {self.name}")
page = get_current_page(self.sync_browser)
return str(page.url)
async def _arun(
self,
run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
) -> str:
"""Use the tool."""
if self.async_browser is None:
raise ValueError(f"Asynchronous browser not provided to {self.name}")
page = await aget_current_page(self.async_browser)
return str(page.url)