#!/usr/bin/python3
# -*- coding: utf-8 -*-
import os
import subprocess

# 与在命令窗口执行显示效果相同，如有彩色输出可保留，但不能返回结果
def run(command):
subprocess.call(command, shell=True)

# 实时输出但不可显示彩色，可以返回结果
def sh(command, print_msg=True):
p = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
lines = []
for line in iter(p.stdout.readline, b''):
line = line.rstrip().decode('utf8')
if print_msg:
print(">>>", line)
lines.append(line)
return lines

print('run():')
run("ping www.baidu.com")
print('\n\nsh():')
sh("ping www.baidu.com")