Search code examples
pythonjsonlistapiresponse

How to subtract key out of Json api response and check if there are more keys, and if so put them in a list?


So I have a complex problem, I have a JSON API response with the key: 'key' in 'persons'

but in some cases there is more than 1 'key', I tried to make a for loop to go through the response but it will print it like 20 times. Also, I have no idea to put those 'keys' in a list or a place where I can access them.

to make it a bit easier i have the response that i get out of my .request

{'id': 'a2b1109e-e142-4559-984c-3f9997b1db6a', 'externalId': None, 'name': 'tyr', 'description': '', 'client': '', 'reference': '56345', 'isMonitoring': False, 'monitoringSince': None, 'hasRiskProfile': True, 'riskProfile': 5, 'monitorFrequency': 4, 'mainBindable': None, 'organizationId': '65647b97-5ada-4362-bb3f-cae016722be6', 'userId': 'dd3cc015-e5cf-4a03-9408-74b102900836', 'createDate': '2021-03-23T11:29:55.2027037Z', 'updateDate': '2021-03-23T11:29:55.2027039Z', 'lastMonitorDate': '2021-03-23T11:29:55.2027039Z', 'persons': [{'firstname': 'ya', 'surname': 'o', 'dateOfBirth': '', 'updatedWithIdinIdentificationRequestPerson': None, 'relatedList': None, 'updatedWithIdinIdentificationRequestPersonDate': None, 'history': [], 'fullname': 'ya o', 'externalId': None, 'key': '8b92c210-eee6-4ab2-a093-48e4428af7f8', 'searchResults': [], 'requests': [], 'createDate': '2021-03-23T11:29:57.3853552Z', 'updateDate': '2021-03-23T11:29:57.3853553Z', 'archivedDate': None, 'isArchived': False, 'hasPepSearchResults': False, 'notes': []}], 'businesses': [], 'monitorIds': [], 'addresses': [], 'notifcations': [], 'monitors': []}

the number of keys can be different each time, so I will need to make a check to see if the key that gets back is already existing if so then do nothing, if the key is not existing then save that key in a variable.

here is a example of a response when there are 2 keys"key",

   {'id': '44b2203b-b2c8-41f0-8fde-b697ec02a8c8', 'externalId': None, 'name': 'tyr', 'description': '', 'client': '', 'reference': '56345', 'isMonitoring': False, 'monitoringSince': None, 'hasRiskProfile': True, 'riskProfile': 5, 'monitorFrequency': 4, 'mainBindable': None, 'organizationId': '65647b97-5ada-4362-bb3f-cae016722be6', 'userId': 'dd3cc015-e5cf-4a03-9408-74b102900836', 'createDate': '2021-03-23T20:58:53.0345703Z', 'updateDate': '2021-03-23T20:58:53.0345705Z', 'lastMonitorDate': '2021-03-23T20:58:53.0345706Z', 'persons': [{'firstname': 'marnox', 'surname': 'bolier', 'dateOfBirth': '', 'updatedWithIdinIdentificationRequestPerson': None, 'relatedList': None, 'updatedWithIdinIdentificationRequestPersonDate': None, 'history': [], 'fullname': 'marnox bolier', 'externalId': None, 'key': '68e4a9ad-2431-490f-a216-61a0cbd81c57', 'searchResults': [{'at': '2021-03-23T20:58:54.6796804Z', 'totalHits': 0, 'type': None, 'results': [{'paymentRequired': False, 'service': None, 'source': 'CIR', 'items': [], 'count': 0}, {'paymentRequired': False, 'service': 'VaV61', 'source': 'Entity', 'items': [], 'count': 0}], 'requestable': {'id': 'bf9dea30-2f4a-467a-a7b1-6765ceaee517', 'name': 'marnox bolier', 'createDate': '2021-03-23T20:58:55.5409494Z', 'updateDate': '2021-03-23T20:58:55.5409495Z', 'type': 'NotFoundPerson', 'sourceKey': 'A135D3C449EA15C66B6444611E2C97EC', 'picture': None, 'properties': {}, 'resultKey': None, 'data': None, 'archivedDate': None, 'isArchived': False}, 'cachedResult': False}], 'requests': [{'id': '57866866-85c4-43d8-8caa-b47a90b12be4', 'name': 'marnox bolier (TO UPDATE)', 'createDate': '2021-03-23T20:58:56.3090064Z', 'updateDate': '2021-03-23T20:58:56.3090064Z', 'type': 'NotFoundPerson', 'sourceKey': 'AB1AD3379D84D5D2404CF8326CDA054D', 'picture': None, 'properties': {}, 'resultKey': None, 'data': None, 'archivedDate': None, 'isArchived': False}], 'createDate': '2021-03-23T20:58:53.912784Z', 'updateDate': '2021-03-23T20:58:53.912784Z', 'archivedDate': None, 'isArchived': False, 'hasPepSearchResults': True, 'notes': []}, {'firstname': 'marnix', 'surname': 'bolier', 'dateOfBirth': '', 'updatedWithIdinIdentificationRequestPerson': None, 'relatedList': None, 'updatedWithIdinIdentificationRequestPersonDate': None, 'history': [], 'fullname': 'marnix bolier', 'externalId': None, 'key': 'c0475154-530e-4802-b215-1d26a2c7f208', 'searchResults': [], 'requests': [], 'createDate': '2021-03-23T20:58:56.9078002Z', 'updateDate': '2021-03-23T20:58:56.9078002Z', 'archivedDate': None, 'isArchived': False, 'hasPepSearchResults': False, 'notes': []}], 'businesses': [], 'monitorIds': [], 'addresses': [], 'notifcations': [], 'monitors': []}    
 

update i solved my first problem getting more than 1 key with a for loop:

for persons in api_response['persons']:
        print(persons['key'])

output:

 0b8eb227-0105-40a3-bc8b-8e3ef345a3f3
 d9b68e7a-ffdd-44ea-86a4-ea4c541146b4

how can I only save the last result so in this case

d9b68e7a-ffdd-44ea-86a4-ea4c541146b4

Solution

  • Assuming you are using requests to fetch the data from the api your response will simply have a json() function attached. Meaning you can do something like this:

    import requests
    
    response = requests.get("example.com/api/random/endpoint")
    data = response.json()
    

    The json function in turn does the equivalent of json.loads() with the content of the response. Assuming your API returns a JSON object this will be converted to a dictionary (in accordance with the json conversion table.

    After that you can follow go2nirvana's answer and manipulate this dictionary as you would any dict. For example using data.pop("key") to remove the value at that key, iterate over the dictionary, or whatever else you can do with a dictionary.

    Admittedly your question is a bit vague and I am not sure exactly what you want to do with the data you recieve, but this is how you get that data in a form that is easy to work with within python.