python中得到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()