list = [0x1, 0x2, 0x3, 0x4, 0x5, 0x6]

def chunks(l, n):
    "Yield successive n-sized chunks from l."""
    for i in range(0, len(l), n):
        yield l[i:i + n]

for c in chunks(list, 2):
    print c
    b = (c[0] << 8) + c[1]
    print hex(b)