I tried many times, but it didn’t work. The teacher showed
urllib.error.URLError: <urlopen error [WinError 10060] because the connecting party did not reply or connect correctly after a period of time. The host is unresponsive and the connection attempt failed. >
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Visually it is a network problem. You can manually visit the official website of sublime plug-in: https://packagecontrol.io/. If the website cannot be opened, you cannot install the plug-in directly in sublime.