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rps.py

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+import random
+
+"""This program plays a game of Rock, Paper, Scissors between two Players,
+and reports both Player's scores each round."""
+
+"""The Player class is the parent class for all of the Players
+in this game"""
+
+
+class Player:
+    moves = ['rock', 'paper', 'scissors']
+
+    def __init__(self):
+        # initialization of the list for the move function
+        # in the class CyclePlayer
+        self.my_move = self.moves
+        # random choise for first round
+        self.their_move = random.choice(self.moves)
+
+    def learn(self, my_move, their_move):
+        # moves of the players stored
+        self.my_move = my_move
+        self.their_move = their_move
+
+
+class RandomPlayer(Player):
+    def move(self):
+        # random move
+        return random.choice(self.moves)
+
+
+class ReflectPlayer(Player):
+    def move(self):
+        # reflects the choice of the previous round
+        return self.their_move
+
+
+class CyclePlayer(Player):
+    def move(self):
+        # choses a different move of the last round
+        if self.my_move == self.moves[0]:
+            return self.moves[1]
+        elif self.my_move == self.moves[1]:
+            return self.moves[2]
+        else:
+            return self.moves[0]
+
+
+class HumanPlayer(Player):
+    def move(self):
+        # repeats the input statement until there is
+        # a match with the list or exit
+        while True:
+            move_human = input("Rock, paper, scissors? > ")
+            if move_human.lower() in self.moves:
+                return move_human.lower()
+            elif move_human.lower() == 'exit':
+                exit()
+
+
+class Game:
+    def __init__(self, p1, p2):
+        self.p1 = p1
+        self.p2 = p2
+        # scores initialization
+        self.score_p1 = 0
+        self.score_p2 = 0
+
+    def beats(self, one, two):
+        return ((one == 'rock' and two == 'scissors') or
+                (one == 'scissors' and two == 'paper') or
+                (one == 'paper' and two == 'rock'))
+
+    def rounds(self):
+        # repeats the input statement until there is
+        # a valid choose or exit
+        while True:
+            self.number_rounds = input(
+                "How many rounds do you want want play? > ")
+            if self.number_rounds.isdigit():
+                return self.number_rounds
+            elif self.number_rounds.lower() == 'exit':
+                exit()
+
+    def play_round(self):
+        # move
+        move1 = self.p1.move()
+        move2 = self.p2.move()
+        # resault of the match and storing player score
+        if self.beats(move1, move2):
+            self.score_p1 += 1
+            winner = '**** PLAYER ONE WINS ****'
+        elif move1 == move2:
+            self.score_p1 = self.score_p1
+            self.score_p2 = self.score_p2
+            winner = '**** TIE ****'
+        else:
+            self.score_p2 += 1
+            winner = '**** PLAYER TWO WINS ****'
+        # output the match information
+        print(
+            f"> You played : {move1}"
+            f"\n> Opponent played : {move2}"
+            f"\n{winner}"
+            f"\nScore: Player one ( {self.score_p1} ),"
+            f"Player two ( {self.score_p2} )"
+        )
+        self.p1.learn(move1, move2)
+        self.p2.learn(move2, move1)
+
+    def play_game(self):
+        print(
+            ">>>> Game start! <<<<"
+            "\n(If do you want exit game, please digits \'exit\'"
+            " when the game will ask you the number of rounds or your move)"
+        )
+        self.rounds()
+        for round in range(int(self.number_rounds)):
+            print(f"\nRound {round + 1} --")
+            self.play_round()
+        if self.score_p1 == self.score_p2:
+            print(
+                f"\n---- The game ended in a tie! ----"
+                f"\nScore: Player one ( {self.score_p1} ),"
+                f"Player two ( {self.score_p2} )"
+            )
+        elif self.score_p1 > self.score_p2:
+            print(
+                f"\n---- Player ONE has won! ----"
+                f"\nScore: Player one ( {self.score_p1} )*,"
+                f"Player two ( {self.score_p2} )"
+            )
+        else:
+            print(
+                f"\n---- Player TWO has won! ----"
+                f"\nScore: Player one ( {self.score_p1} ),"
+                f"Player two ( {self.score_p2} )*"
+            )
+
+
+if __name__ == '__main__':
+    # organize the game with a human player and
+    # randomly choose an attitude from the other player
+    game = Game(HumanPlayer(), random.choice(
+        [RandomPlayer(), ReflectPlayer(), CyclePlayer()]))
+    game.play_game()