[英]Merging Python nested dictionaries with mergeable keys on different levels
[英]Merging nested dictionaries by keys preserving different values
我有兩個嵌套字典的列表,它們具有相同的鍵,但值不同:
d1 = {
'distilled ': [{'water': '45'}, {'vodka': '9'}, {'vinegar': '7'}, {'beer': '6'}, {'alcohol': '5'}, {'whiskey': '5'}],
'planted': [{'tree': '30'}, {'seed': '28'}, {'flower': '20'}, {'plant': '7'}, {'bomb': '4'}, {'garden': '2'}]
}
和
d2 = {
'distilled ': [{'water': '14'}, {'vinegar': '9'}, {'wine': '8'}, {'alcohol': '8'}, {'liquid': '7'}, {'whiskey': '6'}, {'beer': '5'}],
'planted ': [{'flower': '28'}, {'tree': '18'}, {'seed': '9'}, {'vegetable': '4'}, {'bush': '3'}, {'grass': '3'}, {'garden': '3'}]
}
我想以保留值的方式合並它們,並且只合並嵌套字典中的鍵。 這樣結果看起來像:
{
'distilled ': [('water', '45', '14'), ('vodka', '9'), ('vinegar', '7', '9'), ('beer', '6', '5'), ('alcohol', '5'), ('whiskey', '5'), ('wine', '8')],
'planted': [('tree', '30', '18'), ('seed', '28', '9'), ('flower', '20', '7'), ('plant', '7'), ('bomb', '4'), ('garden', '2', '3')]
}
我嘗試使用合並兩個:
d_merged = { k: [ d1[k], d2_to_compare[k] ] for k in d1 }
但是很明顯,結果只顯示了第一個字典的值。 您對如何解決此問題有任何想法嗎? 提前非常感謝您。
我不確定從這里采取哪種方式。 真的很感謝任何建議! 非常感謝。
dict只有一個鍵/值對不是一個好主意,但是無論如何,我們可以這樣計算:
d1 = {
'distilled': [{'water': '45'}, {'vodka': '9'}, {'vinegar': '7'}, {'beer': '6'}, {'alcohol': '5'}, {'whiskey': '5'}],
'planted': [{'tree': '30'}, {'seed': '28'}, {'flower': '20'}, {'plant': '7'}, {'bomb': '4'}, {'garden': '2'}]
}
d2 = {
'distilled': [{'water': '14'}, {'vinegar': '9'}, {'wine': '8'}, {'alcohol': '8'}, {'liquid': '7'}, {'whiskey': '6'}, {'beer': '5'}],
'planted': [{'flower': '28'}, {'tree': '18'}, {'seed': '9'}, {'vegetable': '4'}, {'bush': '3'}, {'grass': '3'}, {'garden': '3'}]
}
d3 = {}
for k, v in d1.items():
k1 = dict([d.items()[0] for d in d1[k]])
k2 = dict([d.items()[0] for d in d2[k]])
ret = []
for d in (set(k1.keys()) | set(k2.keys())):
ret.append((d, k1.get(d), k2.get(d)))
d3[k] = ret
print d3
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