parse(text)

def parse(text):
    reply = "Hello"
    rep = "Hi,Hello,Hey->Hello.,Hi.,Hey!|Can you,Will you,Do you>If you like.".split("|")
    for i in range(len(rep)):
        part1,_,part2 = rep[i].partition(">")
        pos = part1.split(",")
        for j in range(len(pos)):
            tmp = pos[j]
            if tmp[0:len(tmp)]==text[0:len(tmp)]:
                reply = random.choice(part2.split(","))
    return reply