翻转的列表结构的列表中的同一项目的具体位置
问题描述:
我有以下数据结构:翻转的列表结构的列表中的同一项目的具体位置
pool = [[[0,0,0,0,0,0,0,0],"ze","Zero"],
[[0,0,3,0,3,0,0,0],"bd","BasicDilemma"],
[[0,0,3,2,3,0,0,2],"lk","LowLock"],
[[0,1,3,2,0,3,1,2],"DlCo",""],
[[0,1,3,2,0,3,2,1],"DlPc",""],
[[0,1,3,2,1,3,0,2],"DlAs",""],
[[0,1,3,2,1,3,2,0],"DlHa",""],
[[0,1,3,2,2,3,0,1],"DlSh",""],
[[0,1,3,2,2,3,1,0],"DlNc",""]]
def ListFlip (pool):
for game in range (0, len(pool)):
game[0][2], game[0][3] = game[0][3], game[0][2]
game[0][6], game[0][7] = game[0][7], game[0][6]
return (pool)
我需要翻转在每个项目中列出,只是数值的这个列表特定索引位置。
的结构将是:
[0,1,2,3,4,5,6,7] -> [0,1,3,2,4,5,7,6]
所以对于所有的项目,我需要翻转位置[2] and [3]
,并[6] and [7]
例如:
[[0,1,3,2,0,3,1,2],"DlCo",""] -> [[0,1,2,3,0,3,2,1],"DlCo",""]
我认为这将做它的方式,但它不工作。有谁知道我做错了什么?
谢谢!
答
这条线:
for game in range (0, len(pool)):
应该是:
for game in pool:
随着第一只获得在游泳池每场比赛的索引,所以索引game[0][2]
无效这里。
你的代码工作现在罚款:
pool = [[[0,0,0,0,0,0,0,0],"ze","Zero"],
[[0,0,3,0,3,0,0,0],"bd","BasicDilemma"],
[[0,0,3,2,3,0,0,2],"lk","LowLock"],
[[0,1,3,2,0,3,1,2],"DlCo",""],
[[0,1,3,2,0,3,2,1],"DlPc",""],
[[0,1,3,2,1,3,0,2],"DlAs",""],
[[0,1,3,2,1,3,2,0],"DlHa",""],
[[0,1,3,2,2,3,0,1],"DlSh",""],
[[0,1,3,2,2,3,1,0],"DlNc",""]]
def ListFlip(pool):
for game in pool:
game[0][2], game[0][3] = game[0][3], game[0][2]
game[0][6], game[0][7] = game[0][7], game[0][6]
return pool
print(ListFlip(pool))
,输出:
[[[0, 0, 0, 0, 0, 0, 0, 0], 'ze', 'Zero'],
[[0, 0, 0, 3, 3, 0, 0, 0], 'bd', 'BasicDilemma'],
[[0, 0, 2, 3, 3, 0, 2, 0], 'lk', 'LowLock'],
[[0, 1, 2, 3, 0, 3, 2, 1], 'DlCo', ''],
[[0, 1, 2, 3, 0, 3, 1, 2], 'DlPc', ''],
[[0, 1, 2, 3, 1, 3, 2, 0], 'DlAs', ''],
[[0, 1, 2, 3, 1, 3, 0, 2], 'DlHa', ''],
[[0, 1, 2, 3, 2, 3, 1, 0], 'DlSh', ''],
[[0, 1, 2, 3, 2, 3, 0, 1], 'DlNc', '']]
+0
非常感谢,我想我很快就不会发现! – vferraz
+0
没问题,你只是提取索引而不是列表本身。 – RoadRunner
我仍然没有得到最终的格式。什么是“翻转规则”?在你的例子中,一些元素被翻转,一些不是,你没有翻转每一个位置......什么是“做它的方式”,这是行不通的? –
列表中的元素具有自己的结构,不会翻转。我需要翻转上述位置的项目,所以对于索引规则只有2for3和6for7。我尝试的方式是这个'ListFlip()'函数。 – vferraz