1. def hexstr2list(strHex):
    2.     time = int(len(strHex)/2)
    3.     j = 0
    4.     listHex = []
    6.     for i in range(time):
    7.         strHex2 = strHex[j : j+2]
    8.         j += 2
    9.         listHex.append(strHex2)
    10.     return listHex