Dan*_*Dan 11 python tuples data-structures
拆分这个最好的方法是什么:
tuple = ('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h')
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进入这个:
tuples = [('a', 'b'), ('c', 'd'), ('e', 'f'), ('g', 'h')]
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假设输入始终具有偶数个值.
小智 38
zip() 是你的朋友:
t = ('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h')
zip(t[::2], t[1::2])
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Pet*_*ann 15
[(tuple[a], tuple[a+1]) for a in range(0,len(tuple),2)]
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或者,使用itertools(见配方的grouper):
from itertools import izip
def group2(iterable):
args = [iter(iterable)] * 2
return izip(*args)
tuples = [ab for ab in group2(tuple)]
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