[英]List of tuples of sets to a list of sets
这是数据集:
data=[(frozenset({'I1'}), frozenset({'I2'})), (frozenset({'I1'}), frozenset({'I3'})), (frozenset({'I1'}), frozenset({'I4'})), (frozenset({'I2'}), frozenset({'I3'})), (frozenset({'I2'}), frozenset({'I4'})), (frozenset({'I3'}), frozenset({'I4'}))]
我希望它将其转换为如下列表:
[ frozenset({'I1','I2'}), frozenset({'I1','I3'}),...]
尝试转换
data=[(frozenset({'I1'}), frozenset({'I2'})), (frozenset({'I1'}), frozenset({'I3'})), (frozenset({'I1'}), frozenset({'I4'})), (frozenset({'I2'}), frozenset({'I3'})), (frozenset({'I2'}), frozenset({'I4'})), (frozenset({'I3'}), frozenset({'I4'}))]
for x in data:
for y in x:
#tests
这就是我想要做的
[ frozenset({'I1','I2'}), frozenset({'I1','I3'}),...]
这个怎么样?
sets_lst = [(frozenset({'I1'}), frozenset({'I2'})), (frozenset({'I1'}), frozenset({'I3'})),
(frozenset({'I1'}), frozenset({'I4'})), (frozenset({'I2'}), frozenset({'I3'})),
(frozenset({'I2'}), frozenset({'I4'})), (frozenset({'I3'}), frozenset({'I4'}))]
result_lst = [frozenset().union(*curr_set_group) for curr_set_group in sets_lst]
如果有任何不清楚或有任何疑问,请告诉我!
您想将每个元组中的frozenset
chain
在一起,然后将每个链转换为frozenset
from itertools import chain
result = list(map(frozenset, map(chain.from_iterable, data)))
# [frozenset({'I1', 'I2'}), frozenset({'I1', 'I3'}), frozenset({'I1', 'I4'}), frozenset({'I3', 'I2'}), frozenset({'I2', 'I4'}), frozenset({'I3', 'I4'})]
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