subprocess弹出窗口去除

最近在用subprocess调用命令行的时候经常会遇到弹出黑框的问题,很令人讨厌。现记录下用去除黑框的方法:

import subprocess 

st=subprocess.STARTUPINFO

st.dwFlags=subprocess.STARTF_USESHOWWINDOW

st.wShowWindow=subprocess.SW_HIDE

s=subprocess.Popen("sc query mysql",startupinfo=st)

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