import random

class RPSAgent:

def __init__(self, preference=0):

self.nonpreferred = ["r", "p", "s"]

self.preferred = self.nonpreferred.pop(preference)

def getMove(self):

"""

This will get a move with some bias built in.

"""

randNumber = random.random()

if randNumber <= 0.6:

return self.preferred

elif randNumber <= 0.8:

return self.nonpreferred[0]

else:

return self.nonpreferred[1]

def evalRPS(playerMove, opponentMove, score):

if playerMove == opponentMove:

print("Tie")

score["ties"] += 1

elif playerMove == "r" and opponentMove == "p" \

or playerMove == "p" and opponentMove == "s" \

or playerMove == "s" and opponentMove == "r":

print ("Loss")

score["losses"] += 1

elif playerMove == "r" and opponentMove == "s" \

or playerMove == "p" and opponentMove == "r" \

or playerMove == "s" and opponentMove == "p":

print ("Win!")

score["wins"] += 1

return score

agent = RPSAgent(random.randint(0,2))

picksHumanized = {"r":"rock", "p": "paper", "s": "scissors"}

score = {"wins": 0, "losses": 0, "ties": 0}

while True:

inp = input("\nWhat is your input (r/p/s): ")

computer_selection = agent.getMove()

if inp == "q":

break

elif inp == "r" or inp == "p" or inp == "s":

print ("\nComputer picks %s." % picksHumanized[computer_selection])

score = evalRPS(inp, computer_selection, score)

elif inp == "score":

print("Wins: %d, Losses: %d, Ties: %d" % (score["wins"], score["losses"], score["ties"]))

elif inp == "agent":

print(agent.preferred)

else:

print ("I did not recognize that command")