刚用sublime就不能用

[RossLi]

[WinError 2] 系统找不到指定的文件。
[cmd: [‘py’, ‘-u’, ‘C:\Users\lifro\OneDrive\Desktop\test1.py’]]
[dir: C:\Users\lifro\OneDrive\Desktop]
[path: C:\windows\system32;C:\windows;C:\windows\System32\Wbem;C:\windows\System32\WindowsPowerShell\v1.0;C:\windows\System32\OpenSSH;C:\Users\lifro\AppData\Local\Microsoft\WindowsApps;]
[Finished]

[jfcherng]

Do you have python installed? If yes, how do you install it?