another take on rps

rps

import random

class Throw(object):
    choices = {1:'Rock',2:'Paper', 3:'Scissors'}
    victory = {
            (1,3):'Rock smashes Scissors',
            (2,1):'Paper covers Rock',
            (3,2):'Scissors cut Paper',
            }


    def __init__(self, choice = None):
        if choice is None:
            choice = random.randrange(1,4)
        self.choice = choice
    
    def __str__(self):
        return self.choices[self.choice]

    def __eq__(self,other):
        return self.choice == other.choice

    def __gt__(self,other):
        if self == other:
            return False
        return (self.choice, other.choice) in self.victory

    def victory_message(self,other):
        return self.victory.get((self.choice,other.choice))

class Game(object):
    def __init__(self, name = 'you', rounds = 3):
        self.name = name
        self.score_human = 0
        self.score_computer = 0
        self.rounds = rounds

    def play_round(self):
        human = Throw() # just pick randomly
        computer = Throw()
        print('Human: {}, Computer: {}'.format(human,computer))
        if human == computer:
            print('\tTie')
        elif human > computer:
            print('\t Human wins: {}'.format(human.victory_message(computer)))
            self.score_human += 1
        else:
            print('\t computer wins: {}'.format(computer.victory_message(human)))
            self.score_computer += 1
    
    def play_game(self):
        for i in range(self.rounds):
            print('-----')
            self.play_round()
        print('Game over...')
        if self.score_human > self.score_computer:
            print('\t{} won the game'.format(self.name))
        elif self.score_computer > self.score_human:
            print('\tComputer won the game')
        else:
            print("it's a tie!")

def main():
    game = Game(name='steve', rounds = 5)
    game.play_game()
    

if __name__=='__main__':
    main()