how to stop code runner in vscode(macOs)

在vscode中编写python代码时，使用code runner插件运行一次python代码后，再次运行会提示弹窗(in macOs)

弹窗内容：code is already running

Although there is a tip in the output window：Press CTRL+C to quit, it seems not work!

 

so～ how to stop my python code?

 

short cut: CTRL + ALT + M