Python实现对adb命令封装

#!/usr/bin/evn python
# -*- coding:utf-8 -*-
 
# FileName adbtools.py
# Author: HeyNiu
# Created Time: 2016/9/19
"""
adb 工具类
"""
 
import os
import platform
import re
import time
import utils.timetools
 
 
class AdbTools(object):
 
  def __init__(self, device_id=''):
    self.__system = platform.system()
    self.__find = ''
    self.__command = ''
    self.__device_id = device_id
    self.__get_find()
    self.__check_adb()
    self.__connection_devices()
 
  def __get_find(self):
    """
    判断系统类型，windows使用findstr，linux使用grep
    :return:
    """
    if self.__system is "Windows":
      self.__find = "findstr"
    else:
      self.__find = "grep"
 
  def __check_adb(self):
    """
    检查adb
    判断是否设置环境变量ANDROID_HOME
    :return:
    """
    if "ANDROID_HOME" in os.environ:
      if self.__system == "Windows":
        path = os.path.join(os.environ["ANDROID_HOME"], "platform-tools", "adb.exe")
        if os.path.exists(path):
          self.__command = path
        else:
          raise EnvironmentError(
            "Adb not found in $ANDROID_HOME path: %s." % os.environ["ANDROID_HOME"])
      else:
        path = os.path.join(os.environ["ANDROID_HOME"], "platform-tools", "adb")
        if os.path.exists(path):
          self.__command = path
        else:
          raise EnvironmentError(
            "Adb not found in $ANDROID_HOME path: %s." % os.environ["ANDROID_HOME"])
    else:
      raise EnvironmentError(
        "Adb not found in $ANDROID_HOME path: %s." % os.environ["ANDROID_HOME"])
 
  def __connection_devices(self):
    """
    连接指定设备，单个设备可不传device_id
    :return:
    """
    if self.__device_id == "":
      return
    self.__device_id = "-s %s" % self.__device_id
 
  def adb(self, args):
    """
    执行adb命令
    :param args:参数
    :return:
    """
    cmd = "%s %s %s" % (self.__command, self.__device_id, str(args))
    # print(cmd)
    return os.popen(cmd)
 
  def shell(self, args):
    """
    执行adb shell命令
    :param args:参数
    :return:
    """
    cmd = "%s %s shell %s" % (self.__command, self.__device_id, str(args))
    # print(cmd)
    return os.popen(cmd)
 
  def mkdir(self, path):
    """
    创建目录
    :param path: 路径
    :return:
    """
    return self.shell('mkdir %s' % path)
 
  def get_devices(self):
    """
    获取设备列表
    :return:
    """
    l = self.adb('devices').readlines()
    return (i.split()[0] for i in l if 'devices' not in i and len(i) > 5)
 
  def get_current_application(self):
    """
    获取当前运行的应用信息
    :return:
    """
    return self.shell('dumpsys window w | %s \/ | %s name=' % (self.__find, self.__find)).read()
 
  def get_current_package(self):
    """
    获取当前运行app包名
    :return:
    """
    reg = re.compile(r'name=(.+"""
    获取当前运行activity
    :return: package/activity
    """
    reg = re.compile(r'name=(.+"""
    获取进程信息
    :param package_name:
    :return:
    """
    if self.__system is "Windows":
      pid_command = self.shell("ps | %s %s$" % (self.__find, package_name)).read()
    else:
      pid_command = self.shell("ps | %s -w %s" % (self.__find, package_name)).read()
    return pid_command
 
  def process_exists(self, package_name):
    """
    返回进程是否存在
    :param package_name:
    :return:
    """
    process = self.__get_process(package_name)
    return package_name in process
 
  def get_pid(self, package_name):
    """
    获取pid
    :return:
    """
    pid_command = self.__get_process(package_name)
    if pid_command == '':
      print("The process doesn't exist.")
      return pid_command
 
    req = re.compile(r"\d+")
    result = str(pid_command).split()
    result.remove(result[0])
    return req.findall(" ".join(result))[0]
 
  def get_uid(self, pid):
    """
    获取uid
    :param pid:
    :return:
    """
    result = self.shell("cat /proc/%s/status" % pid).readlines()
    for i in result:
      if 'uid' in i.lower():
        return i.split()[1]
 
  def get_flow_data_tcp(self, uid):
    """
    获取应用tcp流量
    :return:(接收, 发送)
    """
    tcp_rcv = self.shell("cat proc/uid_stat/%s/tcp_rcv" % uid).read().split()[0]
    tcp_snd = self.shell("cat proc/uid_stat/%s/tcp_snd" % uid).read().split()[0]
    return tcp_rcv, tcp_snd
 
  def get_flow_data_all(self, uid):
    """
    获取应用流量全部数据
    包含该应用多个进程的所有数据 tcp udp等
    (rx_bytes, tx_bytes)  (接收, 发送)
    :param uid:
    :return:list(dict)
    """
    all_data = []
    d = {}
    data = self.shell("cat /proc/net/xt_qtaguid/stats | %s %s" % (self.__find, uid)).readlines()
    for i in data:
      if not i.startswith('\n'):
        item = i.strip().split()
        d['idx'] = item[0]
        d['iface'] = item[1]
        d['acct_tag_hex'] = item[2]
        d['uid_tag_int'] = item[3]
        d['cnt_set'] = item[4]
        d['rx_bytes'] = item[5]
        d['rx_packets'] = item[6]
        d['tx_bytes'] = item[7]
        d['tx_packets'] = item[8]
        d['rx_tcp_bytes'] = item[9]
        d['rx_tcp_packets'] = item[10]
        d['rx_udp_bytes'] = item[11]
        d['rx_udp_packets'] = item[12]
        d['rx_other_bytes'] = item[13]
        d['rx_other_packets'] = item[14]
        d['tx_tcp_bytes'] = item[15]
        d['tx_tcp_packets'] = item[16]
        d['tx_udp_bytes'] = item[17]
        d['tx_udp_packets'] = item[18]
        d['tx_other_bytes'] = item[19]
        d['tx_other_packets'] = item[20]
 
        all_data.append(d)
        d = {}
    return all_data
 
  @staticmethod
  def dump_apk(path):
    """
    dump apk文件
    :param path: apk路径
    :return:
    """
    # 检查build-tools是否添加到环境变量中
    # 需要用到里面的aapt命令
    l = os.environ['PATH'].split(';')
    build_tools = False
    for i in l:
      if 'build-tools' in i:
        build_tools = True
    if not build_tools:
      raise EnvironmentError("ANDROID_HOME BUILD-TOOLS COMMAND NOT FOUND.\nPlease set the environment variable.")
    return os.popen('aapt dump badging %s' % (path,))
 
  @staticmethod
  def dump_xml(path, filename):
    """
    dump apk xml文件
    :return:
    """
    return os.popen('aapt dump xmlstrings %s %s' % (path, filename))
 
  def uiautomator_dump(self):
    """
    获取屏幕uiautomator xml文件
    :return:
    """
    return self.shell('uiautomator dump').read().split()[-1]
 
  def pull(self, source, target):
    """
    从手机端拉取文件到电脑端
    :return:
    """
    self.adb('pull %s %s' % (source, target))
 
  def push(self, source, target):
    """
    从电脑端推送文件到手机端
    :param source:
    :param target:
    :return:
    """
    self.adb('push %s %s' % (source, target))
 
  def remove(self, path):
    """
    从手机端删除文件
    :return:
    """
    self.shell('rm %s' % (path,))
 
  def clear_app_data(self, package):
    """
    清理应用数据
    :return:
    """
    self.shell('pm clear %s' % (package,))
 
  def install(self, path):
    """
    安装apk文件
    :return:
    """
    # adb install 安装错误常见列表
    errors = {'INSTALL_FAILED_ALREADY_EXISTS': '程序已经存在',
         'INSTALL_DEVICES_NOT_FOUND': '找不到设备',
         'INSTALL_FAILED_DEVICE_OFFLINE': '设备离线',
         'INSTALL_FAILED_INVALID_APK': '无效的APK',
         'INSTALL_FAILED_INVALID_URI': '无效的链接',
         'INSTALL_FAILED_INSUFFICIENT_STORAGE': '没有足够的存储空间',
         'INSTALL_FAILED_DUPLICATE_PACKAGE': '已存在同名程序',
         'INSTALL_FAILED_NO_SHARED_USER': '要求的共享用户不存在',
         'INSTALL_FAILED_UPDATE_INCOMPATIBLE': '版本不能共存',
         'INSTALL_FAILED_SHARED_USER_INCOMPATIBLE': '需求的共享用户签名错误',
         'INSTALL_FAILED_MISSING_SHARED_LIBRARY': '需求的共享库已丢失',
         'INSTALL_FAILED_REPLACE_COULDNT_DELETE': '需求的共享库无效',
         'INSTALL_FAILED_DEXOPT': 'dex优化验证失败',
         'INSTALL_FAILED_DEVICE_NOSPACE': '手机存储空间不足导致apk拷贝失败',
         'INSTALL_FAILED_DEVICE_COPY_FAILED': '文件拷贝失败',
         'INSTALL_FAILED_OLDER_SDK': '系统版本过旧',
         'INSTALL_FAILED_CONFLICTING_PROVIDER': '存在同名的内容提供者',
         'INSTALL_FAILED_NEWER_SDK': '系统版本过新',
         'INSTALL_FAILED_TEST_ONLY': '调用者不被允许测试的测试程序',
         'INSTALL_FAILED_CPU_ABI_INCOMPATIBLE': '包含的本机代码不兼容',
         'CPU_ABIINSTALL_FAILED_MISSING_FEATURE': '使用了一个无效的特性',
         'INSTALL_FAILED_CONTAINER_ERROR': 'SD卡访问失败',
         'INSTALL_FAILED_INVALID_INSTALL_LOCATION': '无效的安装路径',
         'INSTALL_FAILED_MEDIA_UNAVAILABLE': 'SD卡不存在',
         'INSTALL_FAILED_INTERNAL_ERROR': '系统问题导致安装失败',
         'INSTALL_PARSE_FAILED_NO_CERTIFICATES': '文件未通过认证  设置开启未知来源',
         'INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES': '文件认证不一致  先卸载原来的再安装',
         'INSTALL_FAILED_INVALID_ZIP_FILE': '非法的zip文件  先卸载原来的再安装',
         'INSTALL_CANCELED_BY_USER': '需要用户确认才可进行安装',
         'INSTALL_FAILED_VERIFICATION_FAILURE': '验证失败  尝试重启手机',
         'DEFAULT': '未知错误'
         }
    print('Installing...')
    l = self.adb('install -r %s' % (path,)).read()
    if 'Success' in l:
      print('Install Success')
    if 'Failure' in l:
      reg = re.compile('\\[(.+"""
    卸载apk
    :param package: 包名
    :return:
    """
    print('Uninstalling...')
    l = self.adb('uninstall %s' % (package,)).read()
    print(l)
 
  def screenshot(self, target_path=''):
    """
    手机截图
    :param target_path: 目标路径
    :return:
    """
    format_time = utils.timetools.timestamp('%Y%m%d%H%M%S')
    self.shell('screencap -p /sdcard/%s.png' % (format_time,))
    time.sleep(1)
    if target_path == '':
      self.pull('/sdcard/%s.png' % (format_time,), os.path.expanduser('~'))
    else:
      self.pull('/sdcard/%s.png' % (format_time,), target_path)
    self.remove('/sdcard/%s.png' % (format_time,))
 
  def get_cache_logcat(self):
    """
    导出缓存日志
    :return:
    """
    return self.adb('logcat -v time -d')
 
  def get_crash_logcat(self):
    """
    导出崩溃日志
    :return:
    """
    return self.adb('logcat -v time -d | %s AndroidRuntime' % (self.__find,))
 
  def clear_cache_logcat(self):
    """
    清理缓存区日志
    :return:
    """
    self.adb('logcat -c')
 
  def get_device_time(self):
    """
    获取设备时间
    :return:
    """
    return self.shell('date').read().strip()
 
  def ls(self, command):
    """
    shell ls命令
    :return:
    """
    return self.shell('ls %s' % (command,)).readlines()
 
  def file_exists(self, target):
    """
    判断文件在目标路径是否存在
    :return:
    """
    l = self.ls(target)
    for i in l:
      if i.strip() == target:
        return True
    return False
 
  def is_install(self, target_app):
    """
    判断目标app在设备上是否已安装
    :param target_app: 目标app包名
    :return: bool
    """
    return target_app in self.shell('pm list packages %s' % (target_app,)).read()
 
  def get_device_model(self):
    """
    获取设备型号
    :return:
    """
    return self.shell('getprop ro.product.model').read().strip()
 
  def get_device_id(self):
    """
    获取设备id
    :return:
    """
    return self.adb('get-serialno').read().strip()
 
  def get_device_android_version(self):
    """
    获取设备Android版本
    :return:
    """
    return self.shell('getprop ro.build.version.release').read().strip()
 
  def get_device_sdk_version(self):
    """
    获取设备SDK版本
    :return:
    """
    return self.shell('getprop ro.build.version.sdk').read().strip()
 
  def get_device_mac_address(self):
    """
    获取设备MAC地址
    :return:
    """
    return self.shell('cat /sys/class/net/wlan0/address').read().strip()
 
  def get_device_ip_address(self):
    """
    获取设备IP地址
    pass: 适用WIFI 蜂窝数据
    :return:
    """
    if not self.get_wifi_state() and not self.get_data_state():
      return
    l = self.shell('ip addr | %s global' % self.__find).read()
    reg = re.compile('\d+\.\d+\.\d+\.\d+')
    return re.findall(reg, l)[0]
 
  def get_device_imei(self):
    """
    获取设备IMEI
    :return:
    """
    sdk = self.get_device_sdk_version()
    # Android 5.0以下方法
    if int(sdk) < 21:
      l = self.shell('dumpsys iphonesubinfo').read()
      reg = re.compile('[0-9]{15}')
      return re.findall(reg, l)[0]
    elif self.root():
      l = self.shell('service call iphonesubinfo 1').read()
      print(l)
      print(re.findall(re.compile("'.+"), l))
      imei = ''
      for i in re.findall(re.compile("'.+"), l):
        imei += i.replace('.', '').replace("'", '').replace(' ', '')
      return imei
    else:
      print('The device not root.')
      return ''
 
  def check_sim_card(self):
    """
    检查设备SIM卡
    :return:
    """
    return len(self.shell('getprop | %s gsm.operator.alpha]' % self.__find).read().strip().split()[-1]) > 2
 
  def get_device_operators(self):
    """
    获取运营商
    :return:
    """
    return self.shell('getprop | %s gsm.operator.alpha]' % self.__find).read().strip().split()[-1]
 
  def get_device_state(self):
    """
    获取设备状态
    :return:
    """
    return self.adb('get-state').read().strip()
 
  def get_display_state(self):
    """
    获取屏幕状态
    :return: 亮屏/灭屏
    """
    l = self.shell('dumpsys power').readlines()
    for i in l:
      if 'mScreenOn=' in i:
        return i.split()[-1] == 'mScreenOn=true'
      if 'Display Power' in i:
        return 'ON' in i.split('=')[-1].upper()
 
  def get_screen_normal_size(self):
    """
    获取设备屏幕分辨率  标配
    :return:
    """
    return self.shell('wm size').read().strip().split()[-1].split('x')
 
  def get_screen_reality_size(self):
    """
    获取设备屏幕分辨率  实际分辨率
    :return:
    """
    x = 0
    y = 0
    l = self.shell(r'getevent -p | %s -e "0"' % self.__find).readlines()
    for n in l:
      if len(n.split()) > 0:
        if n.split()[0] == '0035':
          x = int(n.split()[7].split(',')[0])
        elif n.split()[0] == '0036':
          y = int(n.split()[7].split(',')[0])
    return x, y
 
  def get_device_interior_sdcard(self):
    """
    获取内部SD卡空间
    :return: (path,total,used,free,block)
    """
    return self.shell('df | %s \/mnt\/shell\/emulated' % self.__find).read().strip().split()
 
  def get_device_external_sdcard(self):
    """
    获取外部SD卡空间
    :return: (path,total,used,free,block)
    """
    return self.shell('df | %s \/storage' % self.__find).read().strip().split()
 
  def __fill_rom(self, path, stream, count):
    """
    填充数据
    :param path: 填充地址
    :param stream: 填充流大小
    :param count: 填充次数
    :return:
    """
    self.shell('dd if=/dev/zero of=%s bs=%s count=%s' % (path, stream, count)).read().strip()
 
  def fill_interior_sdcard(self, filename, size):
    """
    填充内置SD卡
    :param filename: 文件名
    :param size: 填充大小，单位byte
    :return:
    """
    if size > 10485760: # 10m
      self.__fill_rom('sdcard/%s' % filename, 10485760, size / 10485760)
    else:
      self.__fill_rom('sdcard/%s' % filename, size, 1)
 
  def fill_external_sdcard(self, filename, size):
    """
    填充外置SD卡
    :param filename: 文件名
    :param size: 填充大小，单位byte
    :return:
    """
    path = self.get_device_external_sdcard()[0]
    if size > 10485760: # 10m
      self.__fill_rom('%s/%s' % (path, filename), 10485760, size / 10485760)
    else:
      self.__fill_rom('%s/%s' % (path, filename), size, 1)
 
  def kill_process(self, pid):
    """
    杀死进程
    pass: 一般需要权限不推荐使用
    :return:
    """
    return self.shell('kill %s' % pid).read().strip()
 
  def quit_app(self, package):
    """
    退出应用
    :return:
    """
    return self.shell('am force-stop %s' % package).read().strip()
 
  def reboot(self):
    """
    重启设备
    :return:
    """
    self.adb('reboot')
 
  def recovery(self):
    """
    重启设备并进入recovery模式
    :return:
    """
    self.adb('reboot recovery')
 
  def fastboot(self):
    """
    重启设备并进入fastboot模式
    :return:
    """
    self.adb('reboot bootloader')
 
  def root(self):
    """
    获取root状态
    :return:
    """
    return 'not found' not in self.shell('su -c ls -l /data/').read().strip()
 
  def wifi(self, power):
    """
    开启/关闭wifi
    pass: 需要root权限
    :return:
    """
    if not self.root():
      print('The device not root.')
      return
    if power:
      self.shell('su -c svc wifi enable').read().strip()
    else:
      self.shell('su -c svc wifi disable').read().strip()
 
  def data(self, power):
    """
    开启/关闭蜂窝数据
    pass: 需要root权限
    :return:
    """
    if not self.root():
      print('The device not root.')
      return
    if power:
      self.shell('su -c svc data enable').read().strip()
    else:
      self.shell('su -c svc data disable').read().strip()
 
  def get_wifi_state(self):
    """
    获取WiFi连接状态
    :return:
    """
    return 'enabled' in self.shell('dumpsys wifi | %s ^Wi-Fi' % self.__find).read().strip()
 
  def get_data_state(self):
    """
    获取移动网络连接状态
    :return:
    """
    return '2' in self.shell('dumpsys telephony.registry | %s mDataConnectionState' % self.__find).read().strip()
 
  def get_network_state(self):
    """
    设备是否连上互联网
    :return:
    """
    return 'unknown host' not in self.shell('ping -w 1 www.baidu.com').read().strip()
 
  def get_wifi_password_list(self):
    """
    获取WIFI密码列表
    :return:
    """
    if not self.root():
      print('The device not root.')
      return []
    l = re.findall(re.compile('ssid=".+"\s{3}psk=".+"'), self.shell('su -c cat /data/misc/wifi/*.conf').read())
    return [re.findall(re.compile('".+"'), i) for i in l]
 
  def call(self, number):
    """
    拨打电话
    :param number:
    :return:
    """
    self.shell('am start -a android.intent.action.CALL -d tel:%s' % number)
 
  def open_url(self, url):
    """
    打开网页
    :return:
    """
    self.shell('am start -a android.intent.action.VIEW -d %s' % url)
 
  def start_application(self, component):
    """
    启动一个应用
    e.g: com.android.settings/com.android.settings.Settings
    """
    self.shell("am start -n %s" % component)
 
  def send_keyevent(self, keycode):
    """
    发送一个按键事件
    https://developer.android.com/reference/android/view/KeyEvent.html
    :return:
    """
    self.shell('input keyevent %s' % keycode)
 
  def rotation_screen(self, param):
    """
    旋转屏幕
    :param param: 0  纵向，禁止自动旋转; 1  自动旋转
    :return:
    """
    self.shell('/system/bin/content insert --uri content://settings/system --bind '
          'name:s:accelerometer_rotation --bind value:i:%s' % param)
 
  def instrument(self, command):
    """
    启动instrument app
    :param command: 命令
    :return:
    """
    return self.shell('am instrument %s' % command).read()
 
  def export_apk(self, package, target_path='', timeout=5000):
    """
    从设备导出应用
    :param timeout: 超时时间
    :param target_path: 导出后apk存储路径
    :param package: 包名
    :return:
    """
    num = 0
    if target_path == '':
      self.adb('pull /data/app/%s-1/base.apk %s' % (package, os.path.expanduser('~')))
      while 1:
        num += 1
        if num <= timeout:
          if os.path.exists(os.path.join(os.path.expanduser('~'), 'base.apk')):
            os.rename(os.path.join(os.path.expanduser('~'), 'base.apk'),
                 os.path.join(os.path.expanduser('~'), '%s.apk' % package))
 
    else:
      self.adb('pull /data/app/%s-1/base.apk %s' % (package, target_path))
      while 1:
        num += 1
        if num <= timeout:
          if os.path.exists(os.path.join(os.path.expanduser('~'), 'base.apk')):
            os.rename(os.path.join(os.path.expanduser('~'), 'base.apk'),
                 os.path.join(os.path.expanduser('~'), '%s.apk' % package))
 
 
class KeyCode:
  KEYCODE_CALL = 5 # 拨号键
  KEYCODE_ENDCALL = 6 # 挂机键
  KEYCODE_HOME = 3 # Home键
  KEYCODE_MENU = 82 # 菜单键
  KEYCODE_BACK = 4 # 返回键
  KEYCODE_SEARCH = 84 # 搜索键
  KEYCODE_CAMERA = 27 # 拍照键
  KEYCODE_FOCUS = 80 # 对焦键
  KEYCODE_POWER = 26 # 电源键
  KEYCODE_NOTIFICATION = 83 # 通知键
  KEYCODE_MUTE = 91 # 话筒静音键
  KEYCODE_VOLUME_MUTE = 164 # 扬声器静音键
  KEYCODE_VOLUME_UP = 24 # 音量+键
  KEYCODE_VOLUME_DOWN = 25 # 音量-键
  KEYCODE_ENTER = 66 # 回车键
  KEYCODE_ESCAPE = 111 # ESC键
  KEYCODE_DPAD_CENTER = 23 # 导航键  确定键
  KEYCODE_DPAD_UP = 19 # 导航键  向上
  KEYCODE_DPAD_DOWN = 20 # 导航键  向下
  KEYCODE_DPAD_LEFT = 21 # 导航键  向左
  KEYCODE_DPAD_RIGHT = 22 # 导航键  向右
  KEYCODE_MOVE_HOME = 122 # 光标移动到开始键
  KEYCODE_MOVE_END = 123 # 光标移动到末尾键
  KEYCODE_PAGE_UP = 92 # 向上翻页键
  KEYCODE_PAGE_DOWN = 93 # 向下翻页键
  KEYCODE_DEL = 67 # 退格键
  KEYCODE_FORWARD_DEL = 112 # 删除键
  KEYCODE_INSERT = 124 # 插入键
  KEYCODE_TAB = 61 # Tab键
  KEYCODE_NUM_LOCK = 143 # 小键盘锁
  KEYCODE_CAPS_LOCK = 115 # 大写锁定键
  KEYCODE_BREAK = 121 # Break / Pause键
  KEYCODE_SCROLL_LOCK = 116 # 滚动锁定键
  KEYCODE_ZOOM_IN = 168 # 放大键
  KEYCODE_ZOOM_OUT = 169 # 缩小键
  KEYCODE_0 = 7
  KEYCODE_1 = 8
  KEYCODE_2 = 9
  KEYCODE_3 = 10
  KEYCODE_4 = 11
  KEYCODE_5 = 12
  KEYCODE_6 = 13
  KEYCODE_7 = 14
  KEYCODE_8 = 15
  KEYCODE_9 = 16
  KEYCODE_A = 29
  KEYCODE_B = 30
  KEYCODE_C = 31
  KEYCODE_D = 32
  KEYCODE_E = 33
  KEYCODE_F = 34
  KEYCODE_G = 35
  KEYCODE_H = 36
  KEYCODE_I = 37
  KEYCODE_J = 38
  KEYCODE_K = 39
  KEYCODE_L = 40
  KEYCODE_M = 41
  KEYCODE_N = 42
  KEYCODE_O = 43
  KEYCODE_P = 44
  KEYCODE_Q = 45
  KEYCODE_R = 46
  KEYCODE_S = 47
  KEYCODE_T = 48
  KEYCODE_U = 49
  KEYCODE_V = 50
  KEYCODE_W = 51
  KEYCODE_X = 52
  KEYCODE_Y = 53
  KEYCODE_Z = 54
  KEYCODE_PLUS = 81 # +
  KEYCODE_MINUS = 69 # -
  KEYCODE_STAR = 17 # *
  KEYCODE_SLASH = 76 # /
  KEYCODE_EQUALS = 70 # =
  KEYCODE_AT = 77 # @
  KEYCODE_POUND = 18 # #
  KEYCODE_APOSTROPHE = 75 # '
  KEYCODE_BACKSLASH = 73 #   KEYCODE_COMMA = 55 # ,
  KEYCODE_PERIOD = 56 # .
  KEYCODE_LEFT_BRACKET = 71 # [
  KEYCODE_RIGHT_BRACKET = 72 # ]
  KEYCODE_SEMICOLON = 74 # ;
  KEYCODE_GRAVE = 68 # `
  KEYCODE_SPACE = 62 # 空格键
  KEYCODE_MEDIA_PLAY = 126 # 多媒体键  播放
  KEYCODE_MEDIA_STOP = 86 # 多媒体键  停止
  KEYCODE_MEDIA_PAUSE = 127 # 多媒体键  暂停
  KEYCODE_MEDIA_PLAY_PAUSE = 85 # 多媒体键  播放 / 暂停
  KEYCODE_MEDIA_FAST_FORWARD = 90 # 多媒体键  快进
  KEYCODE_MEDIA_REWIND = 89 # 多媒体键  快退
  KEYCODE_MEDIA_NEXT = 87 # 多媒体键  下一首
  KEYCODE_MEDIA_PREVIOUS = 88 # 多媒体键  上一首
  KEYCODE_MEDIA_CLOSE = 128 # 多媒体键  关闭
  KEYCODE_MEDIA_EJECT = 129 # 多媒体键  弹出
  KEYCODE_MEDIA_RECORD = 130 # 多媒体键  录音
 
 
if __name__ == '__main__':
  a = AdbTools()
  pass

devices = subprocess.Popen(
  'adb devices'.split(),
  stdout=subprocess.PIPE,
  stderr=subprocess.PIPE
).communicate()[0]

serial_nos = []
for item in devices.split():
  filters = ['list', 'of', 'device', 'devices', 'attached']
  if item.lower() not in filters:
    serial_nos.append(item)

for serial_no in serial_nos:
  reboot_cmds.append('adb -s %s reboot' % serial_no)
for reboot_cmd in reboot_cmds:
  subprocess.Popen(
    reboot_cmd.split(),
    stdout=subprocess.PIPE,
    stderr=subprocess.PIPE
  ).communicate()[0]