TicTaToe.py

def print_board(board):
    for row in board:
        print(" | ".join(row))
        print("-" * 9)

def check_winner(board, player):
    for i in range(3):
        if all(board[i][j] == player for j in range(3)):
            return True
        if all(board[j][i] == player for j in range(3))
            return True
    if all(board[i][i] == player for i in range(3)) or all(board[i][2 - i] == player for i in range(3)):
        return True
    return False

def is_full(board):
    return all(board[i][j] != ' ' for i in range(3) for j in range(3))

def tic_tac_toe():
    board = [[" " for _ in range(3)] for _ in range(3)]
    current_player = "X"

    print("Welcome to Tic-Tac-Toe!")
    print_board(board)

    while True:
        print(f"Player {current_player}'s turn")
        row = int(input("Enter the row (0, 1, or 2): ")
        col = int(input("Enter the column (0, 1, or 2): ")

        if board[row][col] == " ":
            board[row][col] = current_player
        else:
            print("Invalid move! Try again.")
            continue

        print_board(board)

        if check_winner(board, current_player):
            print(f"Player {current_player} wins!")
            break
        elif is_full(board):
            print("It's a tie!")
            break

        current_player = "O" if current_player == "X" else "X"

if __name__ == "__main__":
    tic_tac_toe()