python实现井字棋游戏
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。
importrandom
importsubprocess
importtime
#定义函数
defdraw_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'+'-------')
definput_player_letter():
letter=''
whilenot(letter=='X'orletter=='O'):
print('请选择X或O作棋子：',end='')
letter=input().upper()
ifletter=='X':
return['X','O']
else:
return['O','X']
defwho_first():
if1==random.randint(1,2):
return'computer'
else:
return'player'
defis_again():
print('再一次？(YesorNo)')
returninput().lower().startswith('y')
defis_space_free(the_board,move):
returnthe_board[move]==''
defchoose_random_from_list(the_board,move_from_list):
possible_moves=[]
foriinmove_from_list:
ifis_space_free(the_board,i):
possible_moves.append(i)
iflen(possible_moves)!=0:
returnrandom.choice(possible_moves)
else:
returnNone
defmake_move(the_board,the_letter,the_move):
the_board[the_move]=the_letter
defget_board_copy(the_board):
duplicated_board=[]
foriinboard:
duplicated_board.append(i)
returnduplicated_board
defis_board_full(the_board):
foriinrange(1,9):
ifis_space_free(the_board,i):
returnFalse
else:
returnTrue
defget_player_move(the_board):
the_move=0
whilethe_movenotinlist(range(1,9))ornotis_space_free(the_board,the_move):
print('请输入走步：',end='')
the_move=int(input())
returnthe_move
defis_winner(the_board,the_letter):
return(the_board[1]==the_letterandthe_board[2]==the_letterandthe_board[3]==the_letter)or(the_board[4]==the_letterandthe_board[5]==the_letterandthe_board[6]==the_letter)or(the_board[7]==the_letterandthe_board[8]==the_letterandthe_board[9]==the_letter)or(the_board[1]==the_letterandthe_board[5]==the_letterandthe_board[9]==the_letter)or(the_board[2]==the_letterandthe_board[5]==the_letterandthe_board[8]==the_letter)or(the_board[3]==the_letterandthe_board[5]==the_letterandthe_board[7]==the_letter)or(the_board[1]==the_letterandthe_board[4]==the_letterandthe_board[7]==the_letter)or(the_board[2]==the_letterandthe_board[5]==the_letterandthe_board[8]==the_letter)or(the_board[3]==the_letterandthe_board[6]==the_letterandthe_board[9]==the_letter)
defget_computer_move(the_board,computer_letter):
globalplayer_letter
globalmove
ifplayer_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
foriinrange(1,9):
copy=get_board_copy(board)
ifis_space_free(board,i):
make_move(copy,computer_letter,i)
ifis_winner(copy,computer_letter):
returni
#虚拟棋盘查看是否对手可一步得胜
foriinrange(1,9):
ifis_space_free(board,i):
copy=get_board_copy(board)
make_move(copy,player_letter,i)
ifis_winner(copy,player_letter):
returni
move=choose_random_from_list(board,[1,3,7,9])
ifmove!=0:
returnmove
ifis_space_free(board,5):
return5
returnchoose_random_from_list(board,[2,4,6,8,7])
print('欢迎玩井字棋游戏！')
time.sleep(1)
print('''▆▅▅▅▆▅▅▅▅▅▅▅▂▅▅▅▆▆▅▅▃▂▆▅▅▅▅▅▅▅▅
▆▆▆▃▂▆▆▅▃▄▆▅▂▅▆▇▇▆▆▆▄▂▆▆▆▆▆▆▆▆▅
▆▅▆▅▁▅▂▃▅▆▅▂▆▆▇▆▅▆▇▄▂▆▆▆▆▆▆▆▆▅
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▆▆▆▆▆▆▆▆▆▆▆▅▄▆▆▆▆▆▆▆▄▃▆▅▆▆▆▆▄▃▂''')
time.sleep(2)
subprocess.call("cls",shell=True)
whileTrue:
board=['']*10
player_letter,computer_letter=input_player_letter()
turn=who_first()
print(turn+'先走')
time.sleep(1)
game_is_playing=True
whilegame_is_playing:
ifturn=='player':
draw_board(board)
move=get_player_move(board)
make_move(board,player_letter,move)
ifis_winner(board,player_letter):
draw_board(board)
print('恭喜！你赢了。')
game_is_playinig=False
else:
ifis_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)
ifis_winner(board,computer_letter):
draw_board(board)
print('电脑胜利，你挂了！')
game_is_playing=False
else:
ifis_board_full(board):
draw_board(board)
print('平局!')
break
else:
turn='player'
ifnotis_again():
break
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