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python中获取shell命令输出的方法：

1. 

import subprocessoutput = subprocess.Popen(['ls','-l'],stdout=subprocess.PIPE,shell=True).communicate()print output[0]

 

2.

import commandsreturn_code, output = commands.getstatusoutput('ls -l')

 

3.

import osprocess = os.popen('ls -l') # return fileoutput = process.read() process.close()