用例：f = os.popen("%s %s %s" % ("pkg-config", " ".join(args), mod))

popen(...)
    popen(command [, mode=‘r‘ [, bufsize]]) -> pipe
    
    Open a pipe to/from a command returning a file object.

Python知识点： os.popen,布布扣,bubuko.com

Python知识点： os.popen