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python实现井字棋游戏

网络编程 python实现井字棋游戏 06-22

本文实例介绍了python实现井字棋游戏的方法,分享给大家,具体内容如下

windows7下python3.4.0编译运行通过。由于采用了cmd调用,所以与Linux不兼容,无法在Linux下运行。
游戏就是井字棋,小键盘上的数字位置对应棋盘位置。

#本游戏python3.4.0下编写调试,只能在windows下运行。
import random
import subprocess
import time
#定义函数
def draw_board(the_board):
 subprocess.call("cls", shell = True)
 print('  -------n' + '  |' + the_board[9] + '|' + the_board[8] + '|' + the_board[7] + '|n' + '  -------n' + '  |' + the_board[6] + '|' + the_board[5] + '|' + the_board[4] + '|n' + '  -------n' + '  |' + the_board[3] + '|' + the_board[2] + '|' + the_board[1] + '|n' + '  -------')
def input_player_letter():
 letter = ' '
 while not (letter == 'X' or letter == 'O'):
  print('请选择X或O作棋子:', end = '')
  letter = input().upper()
 if letter == 'X':
  return ['X', 'O']
 else:
  return ['O', 'X']
def who_first():
 if 1 == random.randint(1, 2):
  return 'computer'
 else:
  return 'player'
def is_again():
 print('再一次?(Yes or No)')
 return input().lower().startswith('y')
def is_space_free(the_board, move):
 return the_board[move] == ' '
def choose_random_from_list(the_board, move_from_list):
 possible_moves = []
 for i in move_from_list:
  if is_space_free(the_board, i):
   possible_moves.append(i)
 if len(possible_moves) != 0:
  return random.choice(possible_moves)
 else:
  return None
def make_move(the_board, the_letter, the_move):
 the_board[the_move] = the_letter
def get_board_copy(the_board):
 duplicated_board = []
 for i in board:
  duplicated_board.append(i)
 return duplicated_board
def is_board_full(the_board):
 for i in range(1, 9):
  if is_space_free(the_board, i):
   return False
 else:
  return True
def get_player_move(the_board):
 the_move = 0
 while the_move not in list(range(1, 9)) or not is_space_free(the_board, the_move):
  print('请输入走步:', end = '')
  the_move = int(input())
 return the_move
def is_winner(the_board, the_letter):
 return (the_board[1] == the_letter and the_board[2] == the_letter and the_board[3] == the_letter) or (the_board[4] == the_letter and the_board[5] == the_letter and the_board[6] == the_letter) or (the_board[7] == the_letter and the_board[8] == the_letter and the_board[9] == the_letter) or (the_board[1] == the_letter and the_board[5] == the_letter and the_board[9] == the_letter) or (the_board[2] == the_letter and the_board[5] == the_letter and the_board[8] == the_letter) or (the_board[3] == the_letter and the_board[5] == the_letter and the_board[7] == the_letter) or (the_board[1] == the_letter and the_board[4] == the_letter and the_board[7] == the_letter) or (the_board[2] == the_letter and the_board[5] == the_letter and the_board[8] == the_letter) or (the_board[3] == the_letter and the_board[6] == the_letter and the_board[9] == the_letter)
def get_computer_move(the_board, computer_letter):
 global player_letter
 global move
 if player_letter == 'X':
  computer_letter = 'O'
 else:
  player_letter = 'O'
  computer_letter = 'X'
 #虚拟棋盘查看是否自己可一步得胜
 for i in range(1,9):
  copy = get_board_copy(board)
  if is_space_free(board, i):
   make_move(copy, computer_letter, i)
   if is_winner(copy, computer_letter):
    return i
 #虚拟棋盘查看是否对手可一步得胜
 for i in range(1,9):
  if is_space_free(board, i):
   copy = get_board_copy(board)
   make_move(copy, player_letter, i)
   if is_winner(copy, player_letter):
    return i
 move = choose_random_from_list(board, [1, 3, 7, 9])
 if move != 0:
  return move
 if is_space_free(board, 5):
  return 5
 return choose_random_from_list(board, [2, 4, 6, 8, 7])
print('欢迎玩 井字棋 游戏!')
time.sleep(1)
print('''???????????????????????????????
???????????????????????????????
???? ??????????????????????????
?????  ????????????????????????
?????? ????????????????????????
???????????????????????????????
???????????????????????????????
???????????????????????????????
??????????? ???????????????????
???????????? ???????? ?????????
???????????????????????????????
?????????????? ????????????????
??????????????? ???????????????
???????????????? ??????????????
???????????????????????????????
???????????????????????????????
???????????????????????????????
????????????????????  ?????????
????????????????????? ?????????
???????????????????????????????
???????????????????????????????
???????????????????????????????
?????????????????????????? ????
???????????????????????????????
???????????????????????????? ??
????????????????????????????? ?
???????????????????????????????''')
time.sleep(2)
subprocess.call("cls", shell = True)
while True:
 board = [' '] * 10
 player_letter, computer_letter = input_player_letter()
 turn = who_first()
 print(turn + '先走')
 time.sleep(1)
 game_is_playing = True
 while game_is_playing:
  if turn == 'player':
   draw_board(board)
   move = get_player_move(board)
   make_move(board, player_letter, move)
   if is_winner(board, player_letter):
    draw_board(board)
    print('恭喜!你赢了。')
    game_is_playinig = False
   else:
    if is_board_full(board):
     draw_board(board)
     print('平局!')
     break
    else:
     turn = 'computer'
  else:
   move = get_computer_move(board, computer_letter)
   make_move(board, computer_letter, move)
   if is_winner(board, computer_letter):
    draw_board(board)
    print('电脑胜利,你挂了!')
    game_is_playing = False
   else:
    if is_board_full(board):
     draw_board(board)
     print('平局!')
     break
    else:
     turn = 'player'
 if not is_again():
   break

以上就是本文的详细内容,希望对大家的学习有所帮助。

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