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[英]How to create a dictionary from a list of strings with same key, value in python
[英]Python create dictionary from a list that has key:value strings
我有一個包含以下數據的列表second_list
:
{"forename":"SomeForename","surname":"SomeSurname","title":"MR"}
{"postTown":"LONDON"}
{"country":"ZIMBABWE"}
{"forename":"SomeOtherForename","surname":"SomeOtherSurname"}
{"postTown":"LONDON"}
{"country":"ZIMBABWE"}
我正在嘗試將該列表轉換為像這樣的字典:
dict_values = {}
for i in second_list:
dict_values.update(ast.literal_eval(i))
但是字典的鍵和值會被最后一個鍵和值所覆蓋。 因此,我得到了一個包含以下數據的字典:
{"forename":"SomeOtherForename","surname":"SomeOtherSurname"}
{"postTown":"LONDON"}
{"country":"ZIMBABWE"}
我想要實現的是將具有list的字典作為一個值,如下所示:
{'forename':[someForename, SomeOtherForename], 'surname:'[someSurname, someOtherSurname]}
等等
有沒有一種方法可以將列表中的所有數據轉換為字典而不覆蓋它?
from collections import defaultdict
dict_values = defaultdict(list)
for i in second_list:
for k, v in ast.literal_eval(i).iteritems():
dict_values[k].append(v)
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