tic-tac-toe.py

class TicTacToe:
    def __init__(self):
        self.board = [" "]*9
        self.players = {"first_player": {"name": "1st", "sign": "X", "score": 0},
                        "second_player":  {"name": "2nd", "sign": "O","score": 0}}
    
    def update_player_info(self, first_player_name, second_player_name):
        if first_player_name:
            self.players["first_player"]["name"] = first_player_name
        if second_player_name:
            self.players["second_player"]["name"] = second_player_name
        self.current_player = self.players["first_player"]

    def display_board(self):
        print(f" {self.board[0]} | {self.board[1]} | {self.board[2]} ")
        print("---+---+---")
        print(f" {self.board[3]} | {self.board[4]} | {self.board[5]} ")
        print("---+---+---")
        print(f" {self.board[6]} | {self.board[7]} | {self.board[8]} ")
    
    def display_scores(self):
        print("Score:")
        for player, score in self.players.items():
            print(f"{player}: {score}")
    
    def get_move(self):
        while True:
            move = input(f"{self.current_player['name']}'s turn. Enter a number (1-9) to place your mark: ")
            if move.isdigit() and int(move) in range(1, 10) and self.board[int(move)-1] == " ":
                return int(move)-1
    
    def make_move(self, move):
        self.board[move] = self.current_player['sign']
    
    def check_win(self):
        for i in range(3):
            if self.board[i*3] == self.board[i*3+1] == self.board[i*3+2] != " ":
                return True
            if self.board[i] == self.board[i+3] == self.board[i+6] != " ":
                return True
        if self.board[0] == self.board[4] == self.board[8] != " ":
            return True
        if self.board[2] == self.board[4] == self.board[6] != " ":
            return True
        return False
    
    def check_tie(self):
        return " " not in self.board
    
    def switch_player(self):
        if self.current_player['name'] == self.players["first_player"]["name"]:
            self.current_player = self.players["second_player"]
        else:
            self.current_player = self.players["first_player"]
    
    # def update_scores(self):
    #     if self.check_win():
    #         self.players[self.current_player['name']] += 1
    
    def play(self):
        print("Welcome to Tic Tac Toe!")

        # Collect info
        print("Collecting players information...")
        first_player_name = input(f"Provide first player name: ")
        second_player_name = input(f"Provide second player name: ")
        self.update_player_info(first_player_name, second_player_name)

        # Start the game
        while True:
            self.display_scores()
            self.display_board()
            move = self.get_move()
            self.make_move(move)
            if self.check_win():
                self.display_board()
                print(f"{self.current_player['name']} wins!")
                # self.update_scores()
                break
            elif self.check_tie():
                self.display_board()
                print("It's a tie!")
                break
            else:
                self.switch_player()

def main():
    game = TicTacToe()
    game.play()

if __name__ == "__main__":
    main()