System info

• Playwright Version: [playwright==1.40.0]
• Operating System: [Windows 10]
• Browser: [All, Chromium, Firefox, WebKit]
• Other info:
• Additionally, when running a Playwright demo script (demo.py), you encounter the following error:
  (playwright) PS C:\Users\peng\git\playwright> python demo.py
  Traceback (most recent call last):
  File "C:\Users\peng\git\playwright\demo.py", line 3, in
  with sync_playwright() as p:
  File "C:\Users\peng.conda\envs\playwright\lib\site-packages\playwright\sync_api_context_manager.py", line 79, in enter
  playwright = self._playwright
  AttributeError: 'PlaywrightContextManager' object has no attribute '_playwright'
  Task was destroyed but it is pending!
  task: <Task pending name='Task-3' coro=<Connection.run..init() running at C:\Users\peng.conda\envs\playwright\lib\site-packages\playwright_impl_connection.py:273> wait_for= cb=[ProtocolCallback.init..cb() at C:\Users\peng.conda\envs\playwright\lib\site-packages\playwright_impl_connection.py:194]>
  Future exception was never retrieved
  future: <Future finished exception=Exception('Connection closed while reading from the driver')>
  Exception: Connection closed while reading from the driver
  Future exception was never retrieved
  future: <Future finished exception=BrokenPipeError(32, '管道正在被关闭。', None, 232, None)>
  Traceback (most recent call last):
  File "C:\Users\peng.conda\envs\playwright\lib\asyncio\proactor_events.py", line 401, in _loop_writing
  self._write_fut = self._loop._proactor.send(self._sock, data)
  File "C:\Users\peng.conda\envs\playwright\lib\asyncio\windows_events.py", line 548, in send
  ov.WriteFile(conn.fileno(), buf)
  BrokenPipeError: [WinError 232] 管道正在被关闭。

Source code

from playwright.sync_api import Playwright,sync_playwright

with sync_playwright() as playwright:
browser = playwright.chromium.launch(channel='chrome', headless=False)
context = browser.new_context()
page = context.new_page()
page.goto('https://baidu.com')
page.wait_for_load_state('networkidle')
page.screenshot(path='example.png')
browser.close()