尝试使用 subprocess.call

subprocess.call 将避免必须处理各种 shell 的引用约定的问题.它接受一个列表，而不是一个字符串，所以参数更容易分隔.即

subprocess.call will avoid problems with having to deal with quoting conventions of various shells. It accepts a list, rather than a string, so arguments are more easily delimited. i.e.

import subprocess
subprocess.call(['C:\\Temp\\a b c\\Notepad.exe', 'C:\\test.txt'])