双击更新所有已安装的python模块，双击更新python模块,import subpr

双击更新所有已安装的python模块，双击更新python模块,import subpr

import subprocesscommand = "pip list --outdated"outdatelist  = subprocess.Popen (command, stdout=subprocess.PIPE,stderr=subprocess.PIPE, shell = True).stdout.readlines()updatelist = [x.split("(")[0] for x in outdatelist ]for x in updatelist:    tempcmd = "pip install -U " + x    print subprocess.Popen (tempcmd, stdout=subprocess.PIPE,stderr=subprocess.PIPE, shell = True).stdout.readlines()print u"所有模块都已更新完毕！！"