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[英]UnboundLocalError: local variable 'truebomb' referenced before assignment
[英]UnboundLocalError - variable referenced before assignment
我有以下 function 需要幫助調試。 我收到一條錯誤消息
“在 checkValidMove i UnboundLocalError 中:賦值前引用了局部變量‘i’”
我怎樣才能解決這個問題? 請參閱下面的 function。 謝謝!
def checkValidMove(board, row, col, tile):
#check if spot is valid to place tile at
#check the row first
for i in range(col -1, -1, -1):
if board[row][i] == '.':
break
left = i + 1 <--- **ERROR HERE**
for i in range(col + 1, len(board[0])):
if board[row][i] == '.':
break
right = i - 1
rowTotal = 0
for i in range(left, right + 1):
rowTotal += int(board[row][i])
if not multipleOfFiveCheck(rowTotal + int(tile)):
return False
#check columns
for i in range(row -1, -1, -1):
if board[i][col] == '.':
break
up = i + 1
for i in range(row + 1, len(board)):
if board[i][col] == '.':
break
down = i - 1
colTotal = 0
for i in range(up, down + 1):
colTotal += int(board[i][col])
if not multipleOfFiveCheck(colTotal + int(tile)):
return False
return True
我假設既然你想訪問i
的值,它應該在適當的循環下正確縮進。
for i in range(col -1, -1, -1):
if board[row][i] == '.':
break
left = i + 1
(對其他人做同樣的事情)
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