[英]Extracting Specific Text From value from a nested dictionaries with python
我有以下数据结构,我需要用state 密钥的[ft,mi,FT,MI]提取单词并存储在一个名为distance的新密钥中。
我的数据的可重现示例
[
{
"id": 1243,
"class1": [
{"count":5,
"state": "Arizona 4.47ft"
},
{
"state": "Georgia 1023mi"
}
]
},
{
"id": 12438,
"class1": [
{"count":2,
"state": "Newyork 2022 NY 74.6 FT"
},
{
"state": "Indiana 747MI(In)"
},
{"count":2,
"state": "Florida 453mi FL"
}
]
}
]
预期 output 的迷你 exp:
[
{
"id": 1243,
"class1": [
{"count":5,
"state": "Arizona 4.47ft",
"distance":"4.47ft"
},
{
"state": "Georgia 1023 mi",
"distance":"1023 mi"
}
]
}]
我建立的逻辑:
for a in df['state']:
for k in a:
if "state" in k:
m = ["ft","mi","FT","MI"]
df['distance']=df['state'].str.extract(r'(\S+\s?(?:%s))\b' % '|'.join(m))
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