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Added ability to pass arguments to the Playwright browser (#13146)

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- **Description:** Enhanced `create_sync_playwright_browser` and
`create_async_playwright_browser` functions to accept a list of
arguments. These arguments are now forwarded to
`browser.chromium.launch()` for customizable browser instantiation.
  - **Issue:** #13143
  - **Dependencies:** None
  - **Tag maintainer:** @eyurtsev,
  - **Twitter handle:** Dr_Bearden

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
This commit is contained in:
Sean Bearden 2023-12-04 20:48:09 -08:00 committed by GitHub
parent dcccf8fa66
commit 77a15fa988
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 5 deletions
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16
libs/langchain/langchain/tools/playwright/utils.py
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@ -2,7 +2,7 @@
from __future__ import annotations
import asyncio
from typing import TYPE_CHECKING, Any, Coroutine, TypeVar
from typing import TYPE_CHECKING, Any, Coroutine, List, Optional, TypeVar
if TYPE_CHECKING:
from playwright.async_api import Browser as AsyncBrowser
@ -50,12 +50,15 @@ def get_current_page(browser: SyncBrowser) -> SyncPage:
return context.pages[-1]
def create_async_playwright_browser(headless: bool = True) -> AsyncBrowser:
def create_async_playwright_browser(
headless: bool = True, args: Optional[List[str]] = None
) -> AsyncBrowser:
"""
Create an async playwright browser.
Args:
headless: Whether to run the browser in headless mode. Defaults to True.
args: arguments to pass to browser.chromium.launch
Returns:
AsyncBrowser: The playwright browser.
@ -63,15 +66,18 @@ def create_async_playwright_browser(headless: bool = True) -> AsyncBrowser:
from playwright.async_api import async_playwright
browser = run_async(async_playwright().start())
return run_async(browser.chromium.launch(headless=headless))
return run_async(browser.chromium.launch(headless=headless, args=args))
def create_sync_playwright_browser(headless: bool = True) -> SyncBrowser:
def create_sync_playwright_browser(
headless: bool = True, args: Optional[List[str]] = None
) -> SyncBrowser:
"""
Create a playwright browser.
Args:
headless: Whether to run the browser in headless mode. Defaults to True.
args: arguments to pass to browser.chromium.launch
Returns:
SyncBrowser: The playwright browser.
@ -79,7 +85,7 @@ def create_sync_playwright_browser(headless: bool = True) -> SyncBrowser:
from playwright.sync_api import sync_playwright
browser = sync_playwright().start()
return browser.chromium.launch(headless=headless)
return browser.chromium.launch(headless=headless, args=args)
T = TypeVar("T")