python code

#It is a program to find winner by getting no. from user which corresponds to a choice(lizard/spock/scissor/rock/paper) and another choice from function argument.

def number_to_name(number):

    if number == 0:
        name = "rock"
    elif number == 1:
        name = "Spock"
    elif number == 2:
        name = "paper"
    elif number == 3:
        name = "lizard"
    elif number == 4:
        name = "scissors"
    return name

def name_to_number(name):

    if name == "rock":
        number = 0
    elif name == "Spock":
        number = 1
    elif name == "paper":
        number = 2
    elif name == "lizard":
        number = 3
    elif name == "scissors":
        number = 4
    return number

def gm(name):

    cn = int(raw_input('no. 0-4'))
    pn = name_to_number(name)
    dif = (pn-cn)
    d = (dif % 5)

    print "Player chooses", name
    comp_name = number_to_name(cn)
    print "Computer chooses", comp_name

    if 1 <= d <= 2:
        print "Player wins!"
    elif 3 <= d:
        print "Computer wins!"
    elif d == 0:
        print "Player and computer tie!"
    print "\n"

gm("rock")
gm("Spock")
gm("paper")
gm("lizard")
gm("scissors")