我有一个熊猫数据框,看起来像这样:
Column1 Column2 Column3
1 apple fruit [{"tag_id":123123,'name':"juicy","weight":'1'},{"tag_id":55657672,'name':'Spain',"weight":"53"},{"tag_id":24356,'name':'the UK',"weight":"67"]
2 cat animal [{"tag_id":1235,'name':"funny","weight":"10"},{"tag_id":4514,'name':'expensive',"weight":"56"
}]
3 English language [{"tag_id":10010,'name':"culture","weight":"34"},{"tag_id":44123,"name"="COVID-19","weight":"5"}]
我想得到的是下面这个
Column1 Column2 tag_id name weight
1 apple fruit 123123 juicy 1
2 apple fruit 55657 Spain 53
3 apple fruit 24356 the UK 67
4 apple fruit 24356 the UK 67
5 cat animal 1235 funny 10
6 cat animal 4514 expensive 56
7 English language 10010 culture 34
8 English language 44123 COVID-19 5
是的,我只是不知道如何转换字典数据并用键值赋值
谢谢
我们可以使用^{} 和^{} 的组合
explode
:将列表中的每个元素转换为一行json_normalize
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