python+adb获取应用启动时间测试

#usr/bin/python
#encoding:utf-8 -*-
import time
import xlwt
import os


def launch_app(package):#启动app，获取启动时间
    cmd="adb shell am start -W -n "+package
    count=os.popen(cmd)
    for line in count.readlines():
        if "ThisTime" in line:
            launch_time=line.split(':')[1]
            break
    return launch_time.strip()

file=xlwt.Workbook() #创建表格
table=file.add_sheet("启动时间",cell_overwrite_ok=True)
table.write(0,0,'时间')
table.write(0,1,'启动用时')
table.write(0,2,'单位/s')

list = []
row = 1

if row>0:
    while row < 22:
        package='com.eebbk.translation/.activity1'
        now=launch_app(package)
        table.write(row,0,time.strftime('%H:%M:%S',time.localtime()))
        table.write(row,1,int(now))
        if row > 1:
            list.append(int(now))
        time.sleep(4)
        os.popen('adb shell input keyevent 4')
        row += 1
        try:
            file.save('启动时间测试.xls')
        except PermissionError:
            pass
        time.sleep(3)
print(list)
print("平均值："+str(sum(list)/len(list)))
print("最小值："+str(min(list)))
print("最大值："+str(max(list)))