re Module 正则表达式

example

执行adb devices 命令，获取当前连接到主机的所有手机型号

---

执行结果如下：

Step 1 : adb device

cmd result =

####################################

List of devices attached

HEE6R15617005387 device

####################################

['HEE6R15617005387']

#-*- coding:utf-8 -*-

'''

Created on 2017年6月13日

确定有几部手机连接在主机上

@author: will

'''

import os, re, logging

def findDevices():

cmd = 'adb devices'

print 'Step 1 : adb device \n'

result = os.popen(cmd)

dis = result.read()

print 'cmd result =  \n' + '####################################\n\n' + dis + '####################################\n'

Devices = re.findall(r'(.*?)\tdevice', dis)

if len(Devices) >= 1:

DeviceIds = Devices[0:]

print(u'共找到%s个手机'%str(len(Devices)))

for i in DeviceIds:

print(u'ID 为%s'%i)

return DeviceIds

else:

print(u'没找到手机，请检查USB连接')

return

print Devices

if __name__ == '__main__':

findDevices()

pass

---

执行结果如下：

Step 1 : adb device

cmd result =

####################################

List of devices attached

e802c426 device

HEE6R15617005387 device

####################################

共找到2个手机

ID 为e802c426

ID 为HEE6R15617005387

---