【发布时间】:2014-03-10 12:06:52
【问题描述】:
我如何计算这个 2d 列表中“命中”的项目数??
grid = [['hit','miss','miss','hit','miss'],
['miss','miss','hit','hit','miss'],
['miss','miss','miss','hit','hit'],
['miss','miss','miss','hit','miss'],
['hit','miss','miss','miss','miss']]
battleships = 0
for i in grid:
if i == "hit":
battleships = battleships + 1
print battleships
我知道代码是错误的,但它让我知道我想要做什么??
谢谢
【问题讨论】:
-
if i == "hit":错误,i是一个列表
标签: python list loops multidimensional-array