python/rockPaperScissorLizardSpock at master · 77jennifer77/python · GitHub

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import random
import math
# Rock-paper-scissors-lizard-Spock template


# The key idea of this program is to equate the strings
# "rock", "paper", "scissors", "lizard", "Spock" to numbers
# as follows:
#
# 0 - rock
# 1 - Spock
# 2 - paper
# 3 - lizard
# 4 - scissors

# helper functions

def name_to_number(name):
    # convert name to number using if/elif/else
    if name=='rock':
        return 0
    elif name=='Spock':
        return 1
    elif name=='paper':
        return 2
    elif name=='lizard':
        return 3
    elif name=='scissors':
        return 4
    else:
        return error
    # don't forget to return the result!


def number_to_name(number):
    # delete the following pass statement and fill in your code below
    if number==0:
        return 'rock'
    elif number==1:
        return 'Spock'
    elif number==2:
        return 'paper'
    elif number==3:
        return "lizard"
    elif number==4:
        return "scissors"
    else:
        return error
    # convert number to a name using if/elif/else
    # don't forget to return the result!


def rpsls(player_choice):
    # delete the following pass statement and fill in your code below

    # print a blank line to separate consecutive games
    print ""
    # print out the message for the player's choice
    print "Player choses "+player_choice
    # convert the player's choice to player_number using the function name_to_number()
    player_number=name_to_number(player_choice)
    # compute random guess for comp_number using random.randrange()
    comp_number=random.randrange(0,5)
    # convert comp_number to comp_choice using the function number_to_name()
    comp_choice=number_to_name(comp_number)
    # print out the message for computer's choice
    print "Computer choses", comp_choice
    # compute difference of comp_number and player_number modulo five
    difference=(comp_number-player_number)%5
    if difference==1:
        print "Computer wins!"
    elif difference==2:
        print "Computer wins!"
    elif difference== 3:
        print "Player wins!"
    elif difference==4:
        print "Player wins!"
    else:
        print "It's a tie!"

# test your code - THESE CALLS MUST BE PRESENT IN YOUR SUBMITTED CODE
rpsls("rock")
rpsls("Spock")
rpsls("paper")
rpsls("lizard")
rpsls("scissors")

# always remember to check your completed program against the grading rubric