# 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
import random
def name_to_number(name):
# delete the follwing pass statement and fill in your code below
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"
# convert name to number using if/elif/else
# don't forget to return the result!
def number_to_name(number):
# delete the follwing 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 follwing pass statement and fill in your code below
print ""
# print a blank line to separate consecutive games
print "Player chooses "+player_choice
# print out the message for the player's choice
player_number=name_to_number(player_choice)
# convert the player's choice to player_number using the function name_to_number()
comp_number=random.randrange(0,5)
# compute random guess for comp_number using random.randrange()
comp_name=number_to_name(comp_number)
# convert comp_number to comp_choice using the function number_to_name()
print "Computer chooses "+comp_name
# print out the message for computer's choice
difference=(comp_number-player_number)%5
# compute difference of comp_number and player_number modulo five
if difference==0:
print "Player and computer tie!"
elif difference<3:
print "Computer wins!"
else:
print "Player wins!"
# use if/elif/else to determine winner, print winner message
# 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
