android devices`s serial number string handling

ADB_Serial_handling.py

import subprocess
android_list = []
rsi_id = ''
fpi_id = ''


ret = subprocess.check_output('adb devices', shell=True, universal_newlines=True)

ret = ret.replace('\r', '')
devices = ret.split('\n')

for i in devices:
    if i.find('\tdevice') != -1:
        i = i.replace('\tdevice','')
        android_list.append(i)
        print(i)




print (devices)
print (android_list)


print("HELLO C-Bike")