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在Python中用多列组成嵌套JSON

[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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