reinforcement_tic_tac_toe_snippet_1

reinforcement_tic_tac_toe_snippet_1.py

def __init__(self, n=3, player_sym='x'):
    """
    Constructor of the Board class, creates board objects.

    - n(default=3) int: The number of rows and columns in the tic-tac-toe board.
    - player_sym(default='x') str: The symbol chosen by a human player.
    """
    self.board = None
    self.reset_board(n)
    # Initalize the board

    self.sym_o = {
        'mark': 'O',
        'value': 1
    }
    # Setup the 'O' symbol

    self.sym_x = {
        'mark': 'X',
        'value': 2
    }
    # Setup the 'X' symbol

    self.sym_empty = {
        'mark': ' ',
        'value': 0
    }
    # Setup the default ' ' Symbol

    self.player_sym, self.bot_sym = (self.sym_x, self.sym_o) \
                                    if player_sym.lower() == 'x' \
                                    else (self.sym_o, self.sym_x)
    # Ensure different symbols are assigned to the bot and the player.

    self.winner = None
    # Initialize the winner as None
        
def reset_board(self, n=3):
    """
    params:

    - n(default=3): int: The number of rows and columns in the tic-tac-toe board.
    Clear the board when the game is to be restarted or a new game has to be started.
    """
    self.board = np.zeros((n, n))
    self.winner = None