Python 字符串索引超出范围意味着什么?
我正在尝试使用python制作一个reversi游戏。这是白板的代码Python 字符串索引超出范围意味着什么?,python,python-3.x,Python,Python 3.x,我正在尝试使用python制作一个reversi游戏。这是白板的代码 #reversi import random import sys board = range(9) def char_range(start, end, step=1): for char in range(ord(start), ord(end), step): yield char def drawBoard(board): ###this prints out the board
#reversi
import random
import sys
board = range(9)
def char_range(start, end, step=1):
for char in range(ord(start), ord(end), step):
yield char
def drawBoard(board):
###this prints out the board
HLINE = ' +-+-+-+-+-+-+-+-+'
VLINE = ' | | | | | | | | |'
print(' a b c d e f g h')
print(HLINE)
for y in range(8):
print(y+1, end = '|.|')
for x in char_range('a','h'):
print('| %s' %(board[x][y]), end='.')
print('|')
print(HLINE)
def resetBoard(board):
#blanks out the board
for x in char_range('a', 'h'):
for y in range(8):
board[x][y] = '.'
#starters
board[c][3] = 'X'
board[c][4] = 'O'
board[d][3] = 'O'
board[d][4] = 'X'
def getNewBoard():
#new board
board = []
for i in range(9):
board.append([' '] * 9)
return board
getNewBoard()
drawBoard(board)
resetBoard(board)
出于某种原因,当我执行它时,我收到以下消息:
File "C:\Users\Larry\Desktop\test.py", line 18, in drawBoard
print('| %s' % (board[x][y]), end='.')
IndexError: string index out of range
这意味着什么。我需要换衣服吗
char_range()
或者
print('| %s' % (board[x][y]), end='.')
正如wim所评论的,dict通常是实现这样一个板的完美方式
def getNewBoard():
#new board
board = {}
for x in range(8): # or x in 'abcdefgh': if you prefer
for y in range(8):
board[x, y] = ' '
return board
别忘了将线路板分配给board
board = getNewBoard()
这意味着字符串没有您想象的那么大,您不能在其结束后编制索引。@derpyherp,dunno您正在执行类似于
board[ord('a')]
?打印(“|%s%”(board[x][y]),end=”)的操作错误:97@derpyherpy:您应该执行board[x,y]
而不是board[x][y]
遵循gnibbler的代码。@derpyherp,首先决定你要用哪种方法——字母还是数字。目前,您使用的是一种混合:字母的序数值