这是我的单子
myList = ['Bob', '5-10', 170, 'Tom', '5-5', 145, 'Bill', '6-5', '215']
我想编成这样的字典。
{'Bob': ['5-10', 170], 'Bill': ['6-5', '215'], 'Tom': ['5-5', 145]}
这是我想出来的,但它很难看,而且不会扩大规模。
def MakeDict():
d = {}
for x, i in zip(myList, range(len(myList))):
if i in (0, 3, 6):
name = x
elif i in (1, 4, 7):
hieght = x
elif i in (2, 5, 8):
wieght = x
d[name] = [hieght, wieght]
return d
我能做什么?
发布于 2015-05-30 01:39:01
itertools.islice
。然后调用片对象上的list()
来获取列表。
>>> from itertools import islice
>>> myList = ['Bob', '5-10', 170, 'Tom', '5-5', 145, 'Bill', '6-5', '215']
>>> it = iter(myList)
>>> {key: list(islice(it, 2)) for key in it}
{'Bob': ['5-10', 170], 'Bill': ['6-5', '215'], 'Tom': ['5-5', 145]}
如果您不想导入任何东西,请使用魔术
>>> {key: [height, weight] for key, height, weight in zip(*[iter(myList)]*3)}
{'Bob': ['5-10', 170], 'Bill': ['6-5', '215'], 'Tom': ['5-5', 145]}
发布于 2015-05-30 01:48:42
https://stackoverflow.com/questions/30541322
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