mirror of
https://github.com/Mintplex-Labs/langchain-python.git
synced 2026-07-25 04:26:41 -04:00
Zander Chase
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
"""Utilities for the Playwright browser tools."""
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from __future__ import annotations
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import asyncio
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from typing import TYPE_CHECKING, Any, Coroutine, TypeVar
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if TYPE_CHECKING:
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from playwright.async_api import Browser as AsyncBrowser
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from playwright.async_api import Page as AsyncPage
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from playwright.sync_api import Browser as SyncBrowser
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from playwright.sync_api import Page as SyncPage
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async def aget_current_page(browser: AsyncBrowser) -> AsyncPage:
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if not browser.contexts:
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context = await browser.new_context()
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return await context.new_page()
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context = browser.contexts[0] # Assuming you're using the default browser context
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if not context.pages:
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return await context.new_page()
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# Assuming the last page in the list is the active one
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return context.pages[-1]
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def get_current_page(browser: SyncBrowser) -> SyncPage:
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if not browser.contexts:
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context = browser.new_context()
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return context.new_page()
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context = browser.contexts[0] # Assuming you're using the default browser context
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if not context.pages:
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return context.new_page()
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# Assuming the last page in the list is the active one
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return context.pages[-1]
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def create_async_playwright_browser() -> AsyncBrowser:
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from playwright.async_api import async_playwright
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browser = run_async(async_playwright().start())
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return run_async(browser.chromium.launch(headless=True))
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def create_sync_playwright_browser() -> SyncBrowser:
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from playwright.sync_api import sync_playwright
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browser = sync_playwright().start()
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return browser.chromium.launch(headless=True)
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T = TypeVar("T")
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def run_async(coro: Coroutine[Any, Any, T]) -> T:
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event_loop = asyncio.get_event_loop()
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return event_loop.run_until_complete(coro)
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