game.py

from random import choice

from moves import Rock, Paper, Scissors


class Game:
    def __init__(self, rounds=3):
        self.rounds = rounds
        self.player = input("What's your name? ")
        self.score = [0, 0]

    def _convert_move(self, move):
        if move == 'r':
            return Rock()
        elif move == 'p':
            return Paper()
        elif move == 's':
            return Scissors()

    def get_choice(self):
        move = input("[R]ock, [P]aper, [S]cissors? ").lower()
        if move not in list('rps'):
            return self.get_choice()
        return self._convert_move(move)

    def game_round(self):
        player_move = self.get_choice()
        computer_move = self._convert_move(choice(list('rps')))
        if player_move > computer_move:
            self.score[0] += 1
            print("You won that round, {}!".format(self.player))
        elif computer_move > player_move:
            self.score[1] += 1
            print("You lost that round, {}!".format(self.player))
        else:
            print("You tied!")

if __name__ == '__main__':
    game = Game()
    while 3 not in game.score:
        game.game_round()
    else:
        if game.score[0] == 3:
            print("{} wins!".format(game.player))
        else:
            print("{} lost!".format(game.player))
        print("Final score: {}: {}; Computer: {}".format(game.player, game.score[0], game.score[1]))

moves.py

class Move:
    better_than = None
    worse_than = None

    def __gt__(self, other):
        return other.__class__.__name__ in self.better_than

    def __lt__(self, other):
        return other.__class__.__name__ in self.worse_than

    def __eq__(self, other):
        return type(other) == self.__class__

    def __ne__(self, other):
        return type(other) != self.__class__


class Rock(Move):
    better_than = ['Scissors']
    worse_than = ['Paper']


class Paper(Move):
    better_than = ['Rock']
    worse_than = ['Scissors']


class Scissors(Move):
    better_than = ['Paper']
    worse_than = ['Rock']

if move[:1] not in list('rps'):

I want to type ROCK.