# 编程之家 (jb51.cc)
import subprocess
output =Popen(["mycmd","myarg"],stdout=PIPE).communicate()[0]
import subprocess
p = subprocess.Popen(['ls','-a'],stdout=subprocess.PIPE,stderr=subprocess.PIPE)
out,err = p.communicate()
print out
# work on Unix/Linux only
import commands
print commands.getstatusoutput('wc -l file')[1]
# End 512.笔记 jb51.cc