import subprocess,time
sjh="192.168.1.102:5555"
aa1="adb -s {0} shell pm clear com.kuaishou.nebula".format(sjh)
process = subprocess.Popen(aa1,shell=True)
time.sleep(6)
aa2="adb -s {0} shell am start -n com.kuaishou.nebula/com.yxcorp.gifshow.HomeActivity".format(sjh)
process = subprocess.Popen(aa2,shell=True)