Calculates text response from Huawei E3372 modem SMS in text mode (AT+CMGF=1) to readable one

huawei_e3372_sms2txt.py

import sys

def huawei_sms2txt(bytes):
    """
    Calculates text response from Huawei E3372 modem SMS in text mode (AT+CMGF=1)
    to readable one
    """
    return ''.join([
        y for e,y in enumerate(chr(int(x,16)) 
        for x in re.findall(r'\w{2}', bytes)) if e % 2 != 0])
  
 if __name__ == "__main__":
     huawei_sms2txt(sys.argv[1])