康威生命游戏的问题
Problems with Conway's Game of Life
我遇到了一个问题,通过别人的post我一直没有成功找到解决方案。我们遵循康威生命游戏的标准规则。
到目前为止,我已经能够创建二维数组,并使用随机字符“-”填充数组,“-”代表死,'O' 代表活(字母 O 不是数字零)。我相信我正在检查并正确检查所有邻居。 * 我使用 try/catch 的原因是因为它是我能弄清楚如何避免收到越界错误消息的唯一方法。
我的主要问题是,当 checking/changing 值时,我不确定我是否正确地遍历了数组。此外,我不确定如何在将 live/die 规则应用于整个数组后打印 "updated" 二维数组。
截至目前,输出打印随机数组一次,然后再次打印完全相同的数组,然后询问我是否要继续(再次通过 while 循环)。如果我选择 'y',我会收到错误消息
TypeError: list indices must be integers, not list
我已经迷路了,任何想法都会有所帮助,因为我已经进入 python 大约 3 周了。
这是我的代码:
import random
numrows = 25
numcols = 25
def rnd():
rn = random.randint(0,1)
return rn
def initial():
grid = []
count = 0
for x in range(numrows):
grid.append([])
for y in range(numcols):
rand=random.randrange(1,3)
if(rand == 1):
grid[x].append('O')
else:
grid[x].append('-')
for x in grid:
print(*x, sep=' ',end="\n") #prints initial grid with random values
print("")# space for clarity sake
print("")# " "
answer = 'y'
count = 0
while(answer == 'y'):
#This is where I am checking each neighbor. Adding 1 to count for each
#live neighbor.
for r in range(0,numrows):
for c in range(0,numcols):
try:
if(grid[r-1][c-1] == 'O'):
count += 1
except:
pass
try:
if(grid[r-1][c] == 'O'):
count += 1
except:
pass
try:
if(grid[r-1][c+1] == 'O'):
count += 1
except:
pass
try:
if(grid[r][c-1] == 'O'):
count += 1
except:
pass
try:
if(grid[r][c+1] == 'O'):
count += 1
except:
pass
try:
if(grid[r+1][c-1] == 'O'):
count += 1
except:
pass
try:
if(grid[r+1][c] == 'O'):
count += 1
except:
pass
try:
if(grid[r+1][c+1] == 'O'):
count += 1
except:
pass
#this is where I am applying the rules of living or dying
#based on how many neighbors there are.
if(grid[r][c] == '-'):
if(count == 3):
grid[r][c].append('O')
if(grid[r][c] == 'O'):
if(count < 2):
grid[r][c].append('-')
if(grid[r][c] == 'O'):
if(count == 2 or count == 3):
grid[r][c].append('O')
if(grid[r][c] == 'O'):
if(count > 3):
grid[r][c].append('-')
for r in grid: #This is a problem area as i dont
print(*r, sep=' ',end="\n")#know how to print the grid
answer = input("Continue? y or n( lower case only): ")
if(answer != 'y'):
print(" Hope you had a great life! Goodbye!")
这是问题所在:崩溃发生在 if 行:
if(grid[r][c] == '-'): # <=== here on this line
if(count == 3):
grid[r][c].append('O')
在那一行,r
不再是一个整数,而是一个列表。但为什么?答案出现在几行之后:
for r in grid: #This is a problem area as i dont
print(*r, sep=' ',end="\n")#know how to print the grid
在这个块中,r是一个int,但是现在你把它变成了一个列表。我承认你在那里的评论,关于不知道如何打印网格,所以我可以建议一个速成:
print('\n'.join(' '.join(str(cell) for cell in row) for row in grid))
这样,您就不会覆盖变量 r
。
我遇到了一个问题,通过别人的post我一直没有成功找到解决方案。我们遵循康威生命游戏的标准规则。
到目前为止,我已经能够创建二维数组,并使用随机字符“-”填充数组,“-”代表死,'O' 代表活(字母 O 不是数字零)。我相信我正在检查并正确检查所有邻居。 * 我使用 try/catch 的原因是因为它是我能弄清楚如何避免收到越界错误消息的唯一方法。
我的主要问题是,当 checking/changing 值时,我不确定我是否正确地遍历了数组。此外,我不确定如何在将 live/die 规则应用于整个数组后打印 "updated" 二维数组。
截至目前,输出打印随机数组一次,然后再次打印完全相同的数组,然后询问我是否要继续(再次通过 while 循环)。如果我选择 'y',我会收到错误消息
TypeError: list indices must be integers, not list
我已经迷路了,任何想法都会有所帮助,因为我已经进入 python 大约 3 周了。
这是我的代码:
import random
numrows = 25
numcols = 25
def rnd():
rn = random.randint(0,1)
return rn
def initial():
grid = []
count = 0
for x in range(numrows):
grid.append([])
for y in range(numcols):
rand=random.randrange(1,3)
if(rand == 1):
grid[x].append('O')
else:
grid[x].append('-')
for x in grid:
print(*x, sep=' ',end="\n") #prints initial grid with random values
print("")# space for clarity sake
print("")# " "
answer = 'y'
count = 0
while(answer == 'y'):
#This is where I am checking each neighbor. Adding 1 to count for each
#live neighbor.
for r in range(0,numrows):
for c in range(0,numcols):
try:
if(grid[r-1][c-1] == 'O'):
count += 1
except:
pass
try:
if(grid[r-1][c] == 'O'):
count += 1
except:
pass
try:
if(grid[r-1][c+1] == 'O'):
count += 1
except:
pass
try:
if(grid[r][c-1] == 'O'):
count += 1
except:
pass
try:
if(grid[r][c+1] == 'O'):
count += 1
except:
pass
try:
if(grid[r+1][c-1] == 'O'):
count += 1
except:
pass
try:
if(grid[r+1][c] == 'O'):
count += 1
except:
pass
try:
if(grid[r+1][c+1] == 'O'):
count += 1
except:
pass
#this is where I am applying the rules of living or dying
#based on how many neighbors there are.
if(grid[r][c] == '-'):
if(count == 3):
grid[r][c].append('O')
if(grid[r][c] == 'O'):
if(count < 2):
grid[r][c].append('-')
if(grid[r][c] == 'O'):
if(count == 2 or count == 3):
grid[r][c].append('O')
if(grid[r][c] == 'O'):
if(count > 3):
grid[r][c].append('-')
for r in grid: #This is a problem area as i dont
print(*r, sep=' ',end="\n")#know how to print the grid
answer = input("Continue? y or n( lower case only): ")
if(answer != 'y'):
print(" Hope you had a great life! Goodbye!")
这是问题所在:崩溃发生在 if 行:
if(grid[r][c] == '-'): # <=== here on this line
if(count == 3):
grid[r][c].append('O')
在那一行,r
不再是一个整数,而是一个列表。但为什么?答案出现在几行之后:
for r in grid: #This is a problem area as i dont
print(*r, sep=' ',end="\n")#know how to print the grid
在这个块中,r是一个int,但是现在你把它变成了一个列表。我承认你在那里的评论,关于不知道如何打印网格,所以我可以建议一个速成:
print('\n'.join(' '.join(str(cell) for cell in row) for row in grid))
这样,您就不会覆盖变量 r
。