python,adb,分别给多个设备安装多个apk文件，os.popen(); os.system; os.path.splitext(); a.split(' \t'); readlines(); append(); os.path.join(); time.sleep();

#encoding:utf-8
import os,time
#=======================查找手机设备序列号=============
a='adb devices'
b=os.popen(a).readlines()
#print(b)
l=[]
for sn in b:
    if 'device' in sn and 'List' not in sn:
        a=sn.split('\t')[0]
        l.append(a)
print(l) #手机序列号列表
#==========================查找给定路径下，.apk文件========
def filep(fp):
    apkl=[]
    namel=os.listdir(fp)
    for i in namel:
        if os.path.splitext(i)[1]=='.apk':
            apkl.append(i)
    return apkl
#print(filep("E:\study\\apk"))
path="E:\study\\apk"
print(filep(path)) #.apk列表
#====================单个手机，循环安装apk==========
for onesn in l:
    for apk in filep(path):
        onepath=os.path.join(path,apk)
        print(onepath)
        a='adb -s {} install -r {}'.format(onesn,onepath)
        print(a)
        bb=os.popen(a).readlines()
        time.sleep(3)
        #print(bb)
        if 'Success\n' in bb:
            print('{} 手机的的{}已经安装完毕'.format(onesn,apk))
        else:
            print('==========={}手机的{}安装失败=========='.format(onesn,apk))
        # time.sleep(2)
        # os.system('adb shell input keyevent 4') #返回键
    print('{}手机的所有apk已尝试安装'.format(onesn))