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Arcot

Tictactoe.py

Sep 23rd, 2021
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  1. def switch_turn(turn):
  2.     if turn == "X":
  3.         return "O"
  4.     else:
  5.         return "X"
  6.  
  7. def printboard(board):
  8.     print()
  9.     print(board[1] + " | " + board[2] + " | " +board[3])
  10.     print("- + - + -")
  11.     print(board[4] + " | " + board[5] + " | " +board[6])
  12.     print("- + - + -")
  13.     print(board[7] + " | " + board[8] + " | " +board[9])
  14.     print()
  15.  
  16. def get_input(turn, board):
  17.     while True:
  18.         print(turn + "'s turn")
  19.         position = input("Enter the position you want to play: ")
  20.  
  21.         if not position.isdigit(): # what if user enters something that is not a number?
  22.             print("Please enter a number. ")
  23.         elif not 1 <= int(position) <= 9:
  24.             print("Enter a number in the valid range.")
  25.         elif not board[int(position)].isdigit():
  26.             print("Position already taken, please try another position.")
  27.         else:
  28.            
  29.             return int(position)
  30.  
  31. def checkwin(board):
  32.     if board[1] == board[2] == board[3]:
  33.         return True, board[3]
  34.     elif board[4] == board[5] == board[6]:
  35.         return True, board[6]
  36.     elif board[7] == board[8] == board[9]:
  37.         return True, board[9]
  38.     elif board[1] == board[4] == board[7]:
  39.         return True, board[7]
  40.     elif board[2] == board[5] == board[8]:
  41.         return True, board[5]
  42.     elif board[3] == board[6] == board[9]:
  43.         return True, board[9]
  44.     elif board[1] == board[5] == board[9]:
  45.         return True, board[9]
  46.     elif board[3] == board[5] == board[7]:
  47.         return True, board[7]
  48.     else:
  49.         return False, None
  50.        
  51.    
  52.  
  53. def main():
  54.     turn = "X"
  55.     board = ["0", "1","2", "3","4", "5","6", "7","8", "9"]
  56.     printboard(board)
  57.     game_over = False
  58.     count = 0
  59.     while not game_over and count < 9:
  60.         position = get_input(turn, board)
  61.         count += 1
  62.         board[position] = turn
  63.         printboard(board)
  64.         game_over, winner = checkwin(board)
  65.         turn = switch_turn(turn)
  66.    
  67.     print(winner, "won the game")
  68.  
  69. main()
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