python3.7使用playwright出现问题

Question

from playwright.sync_api import sync_playwright
with sync_playwright() as p:
    browse = p.chromium.launch()

报错信息如下：
C:\Users\Administrator\AppData\Local\Programs\Python\Python37\python.exe D:\PY3\pythonProject\text.py
Traceback (most recent call last):
File "D:\PY3\pythonProject\text.py", line 3, in
browse = p.chromium.launch()
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\playwright\sync_api_generated.py", line 14506, in launch
firefoxUserPrefs=mapping.to_impl(firefox_user_prefs),
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\playwright_impl_sync_base.py", line 104, in _sync
return task.result()
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\playwright_impl_browser_type.py", line 93, in launch
Browser, from_channel(await self._channel.send("launch", params))
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\playwright_impl_connection.py", line 62, in send
lambda: self.inner_send(method, params, False)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\playwright_impl_connection.py", line 461, in wrap_api_call
return await cb()
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\playwright_impl_connection.py", line 96, in inner_send
result = next(iter(done)).result()
playwright._impl._api_types.Error: Host system is missing dependencies!

Full list of missing libraries:
chrome_elf.dll

进程已结束,退出代码1

Answer 1

1. 重新安装Playwright：尝试卸载并重新安装最新版本的Playwright。
2. 确保你的系统已安装所需的依赖项：Chromium需要一些依赖项才能在系统上运行。可以查看Playwright官方文档以了解详细的依赖项列表，并确保你的系统已安装它们。
3. 检查环境变量：确保你的系统PATH环境变量已设置正确，以便Chromium可以在系统上找到所需的库和文件。你可以通过在命令提示符下运行以下命令来测试Chromium是否正确安装：chromium-browser --version
4. 如果上述方法都不起作用，你可以尝试手动下载并安装缺少的库或文件，例如chrome_elf.dll。你可以从Chromium官方网站下载所需的文件。