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


# 與在命令窗口執(zhí)行顯示效果相同，如有彩色輸出可保留，但不能返回結(jié)果
def run(command):
  subprocess.call(command, shell=True)


# 實(shí)時(shí)輸出但不可顯示彩色，可以返回結(jié)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():')
run("ping www.baidu.com")