[英]Compose nested JSON with multi columns in Python
我有一个csv文件,并尝试从中撰写JSON。 文件中有多条记录,但我在这里仅给出一组示例记录。此结构由claimID驱动。 在ClaimLineDetail和ClaimSpecDiag上有嵌套。我想我必须创建某种列表来处理此问题,然后问题是如何将其附加到所需的结构中。 我确实需要一些指导才能达到预期的效果。 我不确定只是假设,因为有多个列,所以可以细分不同的部分并在以后追加。
代码:
import csv,json
data = []
with open('JsonRequestPricingMedical.csv','r') as f:
reader = csv.DictReader(f)
for row in reader:
print row
csv文件:
claimId,subscriberId,claimType,claimSubType,providerId,totalChargeAmt,claimLineNo,pos_code,procedureCode,subdiagnosisCode,svcLineFromDt,svcLineToDt,chargedAmt,clmLineUnits,presentOnAdmit,diagnosisCode
18A000730400,101924200,M,M,002664514003,585,1,11,92014,H43393,2017-06-19,2017-06-19,160,1,U,H43393
18A000730400,101924200,M,M,002664514003,585,2,12,92015,H43395,2017-06-19,2017-06-19,160,2,U,H43394
所需的JSON
[
{
"claimsHeader":" {
"claimId": "18A000730400",
"subscriberId": "101924200",
"claimType":{
"code": "M"
},
"claimSubType": {
"code": "M"
},
"providerId" :"002664514003",
"totalChargeAmt": "585",
"claimLineDetail" :[
{
"claimLineNo": "1",
"placeOfService": {
"code": "11"
},
"procedureCode": {
"code": "92014"
},
"subDiagnosisCd": {
"code": "H43393"
},
"svcLineFromDt": "2017-06-19",
"svcLineToDt": "2017-06-19",
"chargedAmt": "160",
"clmLineUnits": "1",
},
{
"claimLineNo": "2",
"placeOfService": {
"code": "12"
},
"procedureCode": {
"code": "92015"
},
"subDiagnosisCd": {
"code": "H433945
},
"svcLineFromDt": "2017-06-19",
"svcLineToDt": "2017-06-19",
"chargedAmt": "160",
"clmLineUnits": "2",
}
],
{
"claimSpecDiag": [
"presentOnAdmit": "",
"diagnosisCode": "H43393",
},
{
"presentOnAdmit": "",
"diagnosisCode": "H43394",
}
]
}
]
读取csv时,每一行代表由特殊字符分隔的变量,在本例中为逗号:“,”。
您可以通过执行line_variables = row.split(',')
分离每个变量
只需通过第一行,对于其他所有代码,请执行以下操作:
result = {
"claimsHeader":" {
"claimId": line_variables[0],
"subscriberId": line_variables[1],
"claimType":{
"code": line_variables[2]
}
...
最后,只需将结果添加到带有your_list.append(result)
的列表(在for循环之前创建your_list.append(result)
。
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