Generator of the example JSON file to illustrate article about ijson module on https://polydev.pl

generate_mock_account_data.py

import json
import random 
from uuid import uuid4


AVAILABLE_SERVICES = ["FooService", "BarService", "FooBarService", "Unknown", "Secret"] 

data = {"data": []}
NUMBER_OF_ACCOUNTS = 100000
for i in range(NUMBER_OF_ACCOUNTS):
    configs = []
    number_of_configs = random.randint(1,5)
    for _ in range(number_of_configs):
        config = {
            "uuid": str(uuid4()),
            "port": random.randint(3000, 9999),
            "service": random.choice(AVAILABLE_SERVICES)
            }
        configs.append(config)
    
    account = {
        "account_name": "ACCOUNT-{}".format(i),
        "uuid": str(uuid4()),
        "configs": configs
    }
    data["data"].append(account)


with open("account_data.json", "w") as f:
    json.dump(data, f, indent=4, separators=(',', ': '))