JSON export Nubank and NuConta transactions

nubank.py

from pynubank import Nubank
import json

# Login
nu = Nubank('number_id', 'password')

# Credit card
card_statements = nu.get_card_statements()
with open(f'nubank.json', 'w+', encoding='UTF-8') as f:
    json.dump(card_statements, f, sort_keys=True, indent=2, ensure_ascii=False)

# NuConta
account_statements = nu.get_account_statements()
with open(f'nuconta.json', 'w+', encoding='UTF-8') as f:
    json.dump(account_statements, f, sort_keys=True, indent=2, ensure_ascii=False)