args： 要执行的shell命令，可以是字符串，也可以是命令各个参数组成的序列。当该参数的值是一个字符串时 ...
I am trying to launch led-image-viewer from a Python script using subprocess.Popen, running the script as root, but the viewer subprocess exits with "Must run as root to be able to access /dev/mem". I ...
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