我想附加到字典中,例如a={1:2}a.update({2:4})a.update({1,3})I would like this to give a ={1: (2,3), 2: 4}如何才能做到這一點?沒有追加。更新將其覆蓋為 {1: 3, 2: 4}
1 回答

吃雞游戲
TA貢獻1829條經驗 獲得超7個贊
你可以嘗試這樣的事情:
a = {1:2}
updates = [{2:4},{1:3}]
for dct in updates:
for key in dct:
if key in a:
a[key] = (a[key], dct[key])
else:
a[key] = (dct[key])
print(a)
#Gives: {1: (2, 3), 2: 4}
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