I have a dictionary named json_dict given below.
I need to access the element ==> json_dict['OptionSettings'][3]['Value'].
I need to access the element using the syntax
print(json_dict[parameter]).
When I give a parameter such as
param="['OptionSettings'][3]['Value']" or
param="'OptionSettings'][3]['Value']"
I am getting an error like the one below:
KeyError: "['OptionSettings'][3]['Value']".
I tried to use the below solution but it just printed a string
str1="json_dict"
print(str1+param)
Full Dictionary below:
{
"ApplicationName": "Test",
"EnvironmentName": "ABC-Nodejs",
"CNAMEPrefix": "ABC-Neptune",
"SolutionStackName": "64bit Amazon Linux 2016.03 v2.1.1 running Node.js",
"OptionSettings": [
{
"Namespace": "aws:ec2:vpc",
"OptionName": "AssociatePublicIpAddress",
"Value": "true"
},
{
"Namespace": "aws:elasticbeanstalk:environment",
"OptionName": "EnvironmentType",
"Value": "LoadBalanced"
},
{
"Namespace": "aws:ec2:vpc",
"OptionName": "Subnets",
"Value": "param1"
},
{
"Namespace": "aws:autoscaling:launchconfiguration",
"OptionName": "SecurityGroups",
"Value": "param2"
},
{
"Namespace": "aws:autoscaling:asg",
"OptionName": "MinSize",
"Value": "1"
},
{
"Namespace": "aws:autoscaling:asg",
"OptionName": "MaxSize",
"Value": "4"
},
{
"Namespace": "aws:autoscaling:asg",
"OptionName": "Availability Zones",
"Value": "Any"
},
{
"Namespace": "aws:autoscaling:asg",
"OptionName": "Cooldown",
"Value": "360"
},
{
"Namespace": "aws:autoscaling:launchconfiguration",
"OptionName": "IamInstanceProfile",
"Value": "NepRole"
},
{
"Namespace": "aws:autoscaling:launchconfiguration",
"OptionName": "MonitoringInterval",
"Value": "5 minutes"
},
{
"Namespace": "aws:autoscaling:launchconfiguration",
"OptionName": "RootVolumeType",
"Value": "gp2"
},
{
"Namespace": "aws:autoscaling:launchconfiguration",
"OptionName": "RootVolumeSize",
"Value": "10"
},
{
"Namespace": "aws:elasticbeanstalk:sns:topics",
"OptionName": "Notification Endpoint",
"Value": "sunil.kumar2#pb.com"
},
{
"Namespace": "aws:elasticbeanstalk:hostmanager",
"OptionName": "LogPublicationControl",
"Value": "false"
},
{
"Namespace": "aws:elasticbeanstalk:command",
"OptionName": "DeploymentPolicy",
"Value": "Rolling"
},
{
"Namespace": "aws:elasticbeanstalk:command",
"OptionName": "BatchSizeType",
"Value": "Percentage"
},
{
"Namespace": "aws:elasticbeanstalk:command",
"OptionName": "BatchSize",
"Value": "100"
},
{
"Namespace": "aws:elasticbeanstalk:command",
"OptionName": "HealthCheckSuccessThreshold",
"Value": "Ok"
},
{
"Namespace": "aws:elasticbeanstalk:command",
"OptionName": "IgnoreHealthCheck",
"Value": "false"
},
{
"Namespace": "aws:elasticbeanstalk:command",
"OptionName": "Timeout",
"Value": "600"
},
{
"Namespace": "aws:autoscaling:updatepolicy:rollingupdate",
"OptionName": "RollingUpdateEnabled",
"Value": "false"
},
{
"Namespace": "aws:ec2:vpc",
"OptionName": "ELBSubnets",
"Value": "param3"
},
{
"Namespace": "aws:elb:loadbalancer",
"OptionName": "SecurityGroups",
"Value": "param4"
},
{
"Namespace": "aws:elb:loadbalancer",
"OptionName": "ManagedSecurityGroup",
"Value": "param4"
}
]
}
Unfortunately you can't do that.
When you type param="['OptionSettings'][3]['Value']" and then json_dict[param], you are basically asking for the value represented by the key "['OptionSettings'][3]['Value']" which does not exists.
You´ll have to navigate through the levels until you get to the last one.
But of course, if you need a one-liner, you can always create some logic and extract that to a method.
For example, instead of
print(json_dict[param]).
you could use something like
print(get_json_value(json_dict, param))
and define a function such as
import re
def get_json_value(json_dict, params):
list_of_params = re.findall(r'\[([^]]*)\]', params)
#list_of_params = ['OptionSettings', '3', 'Value']
_ = json_dict
for elem in list_of_params:
_ = _[elem]
return _
I haven't tested it but it should work fine.
(Also, it is just a demo made to guide you through an alternate solution)
This worked for me
str1="json_dict"
params="['OptionSettings'][3]['Value']"
str2=str1+params
print(eval(str5))
Here the use of function eval() is the key to solve this.
Related
I want to take a .json of "_PRESET..." items and their "code-state"s with "actions" that contain other "code-state"s, "appearance"s, and "switch"s and turn it into .csv produced from the actions under a given "_PRESET...", including the "code-state"s and the "actions" listed under their individual entries.
This would allow a user to enter the "_PRESET..." name and receive a 3-column .csv file containing each action's "type", name, and "value". There are of course ways to export the entire .json easily, but I can't fathom a way to navigate it like is needed.
enters "_PRESET_Config_A" for
input.json:
{
"abc_data": {
"_PRESET_Config_A": {
"properties": {
"category": "configuration",
"name": "_PRESET_Config_A",
"collection": null,
"description": ""
},
"actions": {
"EN-R9": {
"type": "code_state",
"value": "on"
}
}
},
"PN4FP": {
"properties": {
"category": "uncategorized",
"name": "PN4FP",
"collection": null,
"description": ""
},
"actions": {
"E_xxxxxx_Default": {
"type": "appearance",
"value": "M_Red"
}
}
},
"HEDIS": {
"properties": {
"category": "uncategorized",
"name": "HEDIS",
"collection": null,
"description": ""
},
"actions": {
"E_xxxxxx_Default": {
"type": "appearance",
"value": "M_Purple"
}
}
},
"_PRESET_Config_B": {
"properties": {
"category": "configuration",
"name": "_PRESET_Config_A",
"collection": null,
"description": ""
},
"actions": {
"HEDIS": {
"type": "code_state",
"value": "on"
}
}
},
"EN-R9": {
"properties": {
"category": "uncategorized",
"name": "EN-R9",
"collection": null,
"description": ""
},
"actions": {
"PN4FP": {
"type": "code_state",
"value": "on"
},
"switch_StorageBin": {
"type": "switch",
"value": "00_w_Storage_Bin_R9"
}
}
}
}
}
Desired output.csv
type,name,value
code_state,EN-R9,on
code_state,PN4FP,on
appearance,E_xxxxxx_Default,M_Red
switch,switch_StorageBin,00_w_Storage_Bin_R9
If I have the following code and want to convert to XML:
Note: I tried using json2xml, but it doesn't convert the complete set, rather just converts a segment of it.
{
"odoo": {
"data": {
"record": [
{
"model": "ir.ui.view",
"id": "lab_tree_view",
"field": [
{
"name": "name",
"#text": "human.name.tree"
},
{
"name": "model",
"#text": "human.name"
},
{
"name": "priority",
"eval": "16"
},
{
"name": "arch",
"type": "xml",
"tree": {
"string": "Human Name",
"field": [
{"name": "name"},
{"name": "family"},
{"name": "given"},
{"name": "prefix"}
]
}
}
]
},
{
"model": "ir.ui.view",
"id": "human_name_form_view",
"field": [
{
"name": "name",
"#text": "human.name.form"
},
{
"name": "model",
"#text": "human.name"
},
{
"name": "arch",
"type": "xml",
"form": {
"string": "Human Name Form",
"sheet": {
"group": {
"field": [
{"name": "name"},
{"name": "family"},
{"name": "given"},
{"name": "prefix"}
]
}
}
}
}
]
}
],
"#text": "\n\n\n #ACTION_WINDOW_FOR_PATIENT\n ",
"record#1": {
"model": "ir.actions.act_window",
"id": "action_human_name",
"field": [
{
"name": "name",
"#text": "Human Name"
},
{
"name": "res_model",
"#text": "human.name"
},
{
"name": "view_mode",
"#text": "tree,form"
},
{
"name": "help",
"type": "html",
"p": {
"class": "o_view_nocontent_smiling_face",
"#text": "Create the Human Name\n "
}
}
]
},
"menuitem": [
{
"id": "FHIR_root",
"name": "FHIR"
},
{
"id": "FHIR_human_name",
"name": "Human Name",
"parent": "FHIR_root",
"action": "action_human_name"
}
]
}
}
}
Is there any Python library or dedicated code to do this?
I tried building custom functions to break this out and convert them all, but, I am rather stuck in this problem.
The use case here is the code above input and the output should be the code generated by any online converter
EDIT:
from json2xml import json2xml
from json2xml.utils import readfromurl, readfromstring, readfromjson
data = readfromstring(string)
print(json2xml.Json2xml(data).to_xml()
Above code only converts a part of the json like the below code to xml:
{
"record": {
"model": "ir.ui.view",
"id": "address_tree_view",
"field": [
{
"name": "name",
"#text": "address.tree.view"
},
{
"name": "model",
"#text": "address"
},
{
"name": "priority",
"eval": "16"
},
{
"name": "arch",
"type": "xml",
"tree": {
"string": "Address",
"field": [
{
"name": "text_address"
},
{
"name": "address_line1"
},
{
"name": "country_id"
},
{
"name": "state_id"
},
{
"name": "address_district"
},
{
"name": "address_city"
},
{
"name": "address_postal_code"
}
]
}
}
]
}
}
PS: I have used the online converters but, I don't want to do that over here.
Use dicttoxml to convert JSON directly to XML
Installation
pip install dicttoxml
or
easy_install dicttoxml
In [2]: from json import loads
In [3]: from dicttoxml import dicttoxml
In [4]: json_obj = '{"main" : {"aaa" : "10", "bbb" : [1,2,3]}}'
In [5]: xml = dicttoxml(loads(json_obj))
In [6]: print(xml)
<?xml version="1.0" encoding="UTF-8" ?><root><main type="dict"><aaa type="str">10</aaa><bbb type="list"><item type="int">1</item><item type="int">2</item><item type="int">3</item></bbb></main></root>
In [7]: xml = dicttoxml(loads(json_obj), attr_type=False)
In [8]: print(xml)
<?xml version="1.0" encoding="UTF-8" ?><root><main><aaa>10</aaa><bbb><item>1</item><item>2</item><item>3</item></bbb></main></root>
For more information check here
trydicttoxml libary
if you are retrieving data from a JSON file
import json
import dicttoxml
with open("file_name.json", "r") as j:
data = json.load(j);
xml = dicttoxml.dicttoxml(data)
print(xml)
I have a json file where I need to read it in a structured way to insert in a database each value in its respective column, but in the tag "customFields" the fields change index, example: "Tribe / Customer" can be index 0 (row['customFields'][0]) in a json block, and in the other one be index 3 (row['customFields'][3]), so I tried to read the data using the name of the row field ['customFields'] ['Tribe / Customer'], but I got the error below:
TypeError: list indices must be integers or slices, not str
Script:
def getCustomField(ModelData):
for row in ModelData["data"]["squads"][0]["cards"]:
print(row['identifier'],
row['customFields']['Tribe / Customer'],
row['customFields']['Stopped with'],
row['customFields']['Sub-Activity'],
row['customFields']['Activity'],
row['customFields']['Complexity'],
row['customFields']['Effort'])
if __name__ == "__main__":
f = open('test.json')
json_file = json.load(f)
getCustomField(json_file)
JSON:
{
"data": {
"squads": [
{
"name": "TESTE",
"cards": [
{
"identifier": "0102",
"title": "TESTE",
"description": " TESTE ",
"status": "on_track",
"priority": null,
"assignees": [
{
"fullname": "TESTE",
"email": "TESTE"
}
],
"createdAt": "2020-04-16T15:00:31-03:00",
"secondaryLabel": null,
"primaryLabels": [
"TESTE",
"TESTE"
],
"swimlane": "TESTE",
"workstate": "Active",
"customFields": [
{
"name": "Tribe / Customer",
"value": "TESTE 1"
},
{
"name": "Checkpoint",
"value": "GNN"
},
{
"name": "Stopped with",
"value": null
},
{
"name": "Sub-Activity",
"value": "DEPLOY"
},
{
"name": "Activity",
"value": "TOOL"
},
{
"name": "Complexity",
"value": "HIGH"
},
{
"name": "Effort",
"value": "20"
}
]
},
{
"identifier": "0103",
"title": "TESTE",
"description": " TESTE ",
"status": "on_track",
"priority": null,
"assignees": [
{
"fullname": "TESTE",
"email": "TESTE"
}
],
"createdAt": "2020-04-16T15:00:31-03:00",
"secondaryLabel": null,
"primaryLabels": [
"TESTE",
"TESTE"
],
"swimlane": "TESTE",
"workstate": "Active",
"customFields": [
{
"name": "Tribe / Customer",
"value": "TESTE 1"
},
{
"name": "Stopped with",
"value": null
},
{
"name": "Checkpoint",
"value": "GNN"
},
{
"name": "Sub-Activity",
"value": "DEPLOY"
},
{
"name": "Activity",
"value": "TOOL"
},
{
"name": "Complexity",
"value": "HIGH"
},
{
"name": "Effort",
"value": "20"
}
]
}
]
}
]
}
}
You'll have to parse the list of custom fields into something you can access by name. Since you're accessing multiple entries from the same list, a dictionary is the most appropriate choice.
for row in ModelData["data"]["squads"][0]["cards"]:
custom_fields_dict = {field['name']: field['value'] for field in row['customFields']}
print(row['identifier'],
custom_fields_dict['Tribe / Customer'],
...
)
If you only wanted a single field you could traverse the list looking for a match, but it would be less efficient to do that repeatedly.
I'm skipping over dealing with missing fields - you'd probably want to use get('Tribe / Customer', some_reasonable_default) if there's any possibility of the field not being present in the json list.
I'm trying to insert a doc in ElasticSearch but every time i try to insert in python, its return me an error. But if i try to insert from Kibana or cUrl, its succeed.
I already tried the elasticserach-dsl but i've got the same error.
(Sorry for my bad english, i'm from brazil :D)
Error i've got:
elasticsearch.helpers.BulkIndexError: ((...)'status': 400, 'error': {'type':
'illegal_argument_exception', 'reason': "object mapping [prices] can't be changed from nested to non-nested"}}}])
My code:
from elasticsearch import Elasticsearch
from elasticsearch.helpers import bulk
doc = [{
"_index": "products",
"_type": "test_products",
"_source": {
[...]
"prices": {
"latest": {
"value": 89,
"when": 1502795602848
},
"old": [
{
"value": 0,
"when": 1502795602848
}
]
},
"sizes": [
{
"name": "P",
"available": True
},
{
"name": "M",
"available": True
}
],
"created": "2017-08-15T08:13:22.848284"
}
}]
bulk(self.es, doc, index="products")
My ES mapping:
{
"test_products": {
"mappings": {
"products": {
"properties": {
"approved": {
"type": "boolean"
},
"available": {
"type": "boolean"
},
"brand": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"buyClicks": {
"type": "integer"
},
"category": {
"type": "keyword"
},
"code": {
"type": "keyword"
},
"color": {
"type": "nested",
"properties": {
"name": {
"type": "keyword"
},
"value": {
"type": "keyword"
}
}
},
"created": {
"type": "date"
},
"description": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"gender": {
"type": "keyword"
},
"images": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"likes": {
"type": "integer"
},
"link": {
"type": "keyword"
},
"name": {
"type": "text",
"term_vector": "yes",
"analyzer": "nGram_analyzer",
"search_analyzer": "whitespace_analyzer"
},
"prices": {
"type": "nested",
"properties": {
"latest": {
"type": "nested",
"properties": {
"value": {
"type": "long"
},
"when": {
"type": "date",
"format": "dd-MM-yyyy||epoch_millis"
}
}
},
"old": {
"type": "nested",
"properties": {
"value": {
"type": "long"
},
"when": {
"type": "date",
"format": "dd-MM-yyyy||epoch_millis"
}
}
}
}
},
"redirectClicks": {
"type": "integer"
},
"sizes": {
"type": "nested",
"properties": {
"available": {
"type": "boolean"
},
"name": {
"type": "keyword"
},
"quantity": {
"type": "integer"
}
}
},
"slug": {
"type": "keyword"
},
"store": {
"type": "keyword"
},
"subCategories": {
"type": "nested",
"properties": {
"name": {
"type": "keyword"
},
"value": {
"type": "keyword"
}
}
},
"tags": {
"type": "text",
"fields": {
"raw": {
"type": "text",
"term_vector": "yes",
"analyzer": "nGram_analyzer",
"search_analyzer": "whitespace_analyzer"
}
}
},
"thumbnails": {
"type": "keyword"
}
}
}
}
}
}
I have the following json
{
"response": {
"message": null,
"exception": null,
"context": [
{
"headers": null,
"name": "aname",
"children": [
{
"type": "cluster-connectivity",
"name": "cluster-connectivity"
},
{
"type": "consistency-groups",
"name": "consistency-groups"
},
{
"type": "devices",
"name": "devices"
},
{
"type": "exports",
"name": "exports"
},
{
"type": "storage-elements",
"name": "storage-elements"
},
{
"type": "system-volumes",
"name": "system-volumes"
},
{
"type": "uninterruptible-power-supplies",
"name": "uninterruptible-power-supplies"
},
{
"type": "virtual-volumes",
"name": "virtual-volumes"
}
],
"parent": "/clusters",
"attributes": [
{
"value": "true",
"name": "allow-auto-join"
},
{
"value": "0",
"name": "auto-expel-count"
},
{
"value": "0",
"name": "auto-expel-period"
},
{
"value": "0",
"name": "auto-join-delay"
},
{
"value": "1",
"name": "cluster-id"
},
{
"value": "true",
"name": "connected"
},
{
"value": "synchronous",
"name": "default-cache-mode"
},
{
"value": "true",
"name": "default-caw-template"
},
{
"value": "blah",
"name": "default-director"
},
{
"value": [
"blah",
"blah"
],
"name": "director-names"
},
{
"value": [
],
"name": "health-indications"
},
{
"value": "ok",
"name": "health-state"
},
{
"value": "1",
"name": "island-id"
},
{
"value": "blah",
"name": "name"
},
{
"value": "ok",
"name": "operational-status"
},
{
"value": [
],
"name": "transition-indications"
},
{
"value": [
],
"name": "transition-progress"
}
],
"type": "cluster"
}
],
"custom-data": null
}
}
which im trying to parse using the json module in python. I am only intrested in getting the following information out of it.
Name Value
operational-status Value
health-state Value
Here is what i have tried.
in the below script data is the json returned from a webpage
json = json.loads(data)
healthstate= json['response']['context']['operational-status']
operationalstatus = json['response']['context']['health-status']
Unfortunately i think i must be missing something as the above results in an error that indexes must be integers not string.
if I try
healthstate= json['response'][0]
it errors saying index 0 is out of range.
Any help would be gratefully received.
json['response']['context'] is a list, so that object requires you to use integer indices.
Each item in that list is itself a dictionary again. In this case there is only one such item.
To get all "name": "health-state" dictionaries out of that structure you'd need to do a little more processing:
[attr['value'] for attr in json['response']['context'][0]['attributes'] if attr['name'] == 'health-state']
would give you a list of of matching values for health-state in the first context.
Demo:
>>> [attr['value'] for attr in json['response']['context'][0]['attributes'] if attr['name'] == 'health-state']
[u'ok']
You have to follow the data structure. It's best to interactively manipulate the data and check what every item is. If it's a list you'll have to index it positionally or iterate through it and check the values. If it's a dict you'll have to index it by it's keys. For example here is a function that get's the context and then iterates through it's attributes checking for a particular name.
def get_attribute(data, attribute):
for attrib in data['response']['context'][0]['attributes']:
if attrib['name'] == attribute:
return attrib['value']
return 'Not Found'
>>> data = json.loads(s)
>>> get_attribute(data, 'operational-status')
u'ok'
>>> get_attribute(data, 'health-state')
u'ok'
json['reponse']['context'] is a list, not a dict. The structure is not exactly what you think it is.
For example, the only "operational status" I see in there can be read with the following:
json['response']['context'][0]['attributes'][0]['operational-status']