old_contents: from __init__ import __version__
  from django.conf import settings
  
  DJANGO_PAYDIREKT_VERSION = __version__
  
  PAYDIREKT_API_SECRET = getattr(settings, 'PAYDIREKT_API_SECRET', False)
  PAYDIREKT_API_KEY = getattr(settings, 'PAYDIREKT_API_KEY', False)
  
  PAYDIREKT_API_URL = getattr(settings, 'PAYDIREKT_API_URL', 'https://api.paydirekt.de')
  PAYDIREKT_SANDBOX_API_URL = getattr(settings, 'PAYDIREKT_API_URL', 'https://api.sandbox.paydirekt.de')
  PAYDIREKT_SANDBOX = getattr(settings, 'PAYDIREKT_SANDBOX', True)
  
  PAYDIREKT_CHECKOUTS_URL = getattr(settings, 'PAYDIREKT_CHECKOUTS_URL', '/api/checkout/v1/checkouts')
  PAYDIREKT_TOKEN_OBTAIN_URL = getattr(settings, 'PAYDIREKT_TOKEN_OBTAIN_URL', '/api/merchantintegration/v1/token/obtain')
  PAYDIREKT_TRANSACTION_URL = getattr(settings, 'PAYDIREKT_TRANSACTION_URL', '/api/reporting/v1/reports/transactions')
  
  PAYDIREKT_VALID_CAPTURE_STATUS = getattr(settings, 'PAYDIREKT_VALID_CAPTURE_STATUS', ['PENDING', 'SUCCESSFUL', 'REJECTED'])
  PAYDIREKT_VALID_CHECKOUT_STATUS = getattr(settings, 'PAYDIREKT_VALID_CHECKOUT_STATUS', ['OPEN', 'PENDING', 'APPROVED', 'REJECTED', 'CANCELED', 'CLOSED', 'EXPIRED'])
  PAYDIREKT_VALID_REFUND_STATUS = getattr(settings, 'PAYDIREKT_VALID_REFUND_STATUS', ['PENDING', 'SUCCESSFUL', 'ERROR', 'FAILED'])
  
  PAYDIREKT_SHIPPING_OPTIONS = [{
      'code': 'DHL_PAKET',
      'name': 'DHL Paket',
      'description': 'Lieferung innerhalb von 1-3 Werktagen',
      'amount': 6.99
  }]
  
  # checkout urls
  PAYDIREKT_SUCCESS_URL = getattr(settings, 'PAYDIREKT_SUCCESS_URL', '/')
  PAYDIREKT_REJECTION_URL = getattr(settings, 'PAYDIREKT_REJECTION_URL', '/')
  PAYDIREKT_CANCELLATION_URL = getattr(settings, 'PAYDIREKT_CANCELLATION_URL', '/')
  PAYDIREKT_NOTIFICATION_URL = getattr(settings, 'PAYDIREKT_NOTIFICATION_URL', '/paydirekt/notify/')
  
  # express
  PAYDIREKT_VALID_COUNTRY_CODES = getattr(settings, 'PAYDIREKT_VALID_COUNTRY_CODES', ['DE'])
  PAYDIREKT_VALID_ZIP_CODES = getattr(settings, 'PAYDIREKT_VALID_COUNTRY_CODES', ['*'])
  PAYDIREKT_VALID_PACKSTATION = getattr(settings, 'PAYDIREKT_VALID_PACKSTATION', True)
  PAYDIREKT_SHIPPING_TERMS_URL = getattr(settings, 'PAYDIREKT_SHIPPING_TERMS_URL', '/')
  
  if getattr(settings, 'PAYDIREKT', False):
      PAYDIREKT_ROOT_URL = settings.PAYDIREKT_ROOT_URL
  
new_contents: from django.conf import settings
  
  from django_paydirekt.__init__ import __version__
  
  DJANGO_PAYDIREKT_VERSION = __version__
  
  PAYDIREKT_API_SECRET = getattr(settings, 'PAYDIREKT_API_SECRET', False)
  PAYDIREKT_API_KEY = getattr(settings, 'PAYDIREKT_API_KEY', False)
  
  PAYDIREKT_API_URL = getattr(settings, 'PAYDIREKT_API_URL', 'https://api.paydirekt.de')
  PAYDIREKT_SANDBOX_API_URL = getattr(settings, 'PAYDIREKT_API_URL', 'https://api.sandbox.paydirekt.de')
  PAYDIREKT_SANDBOX = getattr(settings, 'PAYDIREKT_SANDBOX', True)
  
  PAYDIREKT_CHECKOUTS_URL = getattr(settings, 'PAYDIREKT_CHECKOUTS_URL', '/api/checkout/v1/checkouts')
  PAYDIREKT_TOKEN_OBTAIN_URL = getattr(settings, 'PAYDIREKT_TOKEN_OBTAIN_URL', '/api/merchantintegration/v1/token/obtain')
  PAYDIREKT_TRANSACTION_URL = getattr(settings, 'PAYDIREKT_TRANSACTION_URL', '/api/reporting/v1/reports/transactions')
  
  PAYDIREKT_VALID_CAPTURE_STATUS = getattr(settings, 'PAYDIREKT_VALID_CAPTURE_STATUS', ['PENDING', 'SUCCESSFUL', 'REJECTED'])
  PAYDIREKT_VALID_CHECKOUT_STATUS = getattr(settings, 'PAYDIREKT_VALID_CHECKOUT_STATUS', ['OPEN', 'PENDING', 'APPROVED', 'REJECTED', 'CANCELED', 'CLOSED', 'EXPIRED'])
  PAYDIREKT_VALID_REFUND_STATUS = getattr(settings, 'PAYDIREKT_VALID_REFUND_STATUS', ['PENDING', 'SUCCESSFUL', 'ERROR', 'FAILED'])
  
  PAYDIREKT_SHIPPING_OPTIONS = [{
      'code': 'DHL_PAKET',
      'name': 'DHL Paket',
      'description': 'Lieferung innerhalb von 1-3 Werktagen',
      'amount': 6.99
  }]
  
  # checkout urls
  PAYDIREKT_SUCCESS_URL = getattr(settings, 'PAYDIREKT_SUCCESS_URL', '/')
  PAYDIREKT_REJECTION_URL = getattr(settings, 'PAYDIREKT_REJECTION_URL', '/')
  PAYDIREKT_CANCELLATION_URL = getattr(settings, 'PAYDIREKT_CANCELLATION_URL', '/')
  PAYDIREKT_NOTIFICATION_URL = getattr(settings, 'PAYDIREKT_NOTIFICATION_URL', '/paydirekt/notify/')
  
  # express
  PAYDIREKT_VALID_COUNTRY_CODES = getattr(settings, 'PAYDIREKT_VALID_COUNTRY_CODES', ['DE'])
  PAYDIREKT_VALID_ZIP_CODES = getattr(settings, 'PAYDIREKT_VALID_COUNTRY_CODES', ['*'])
  PAYDIREKT_VALID_PACKSTATION = getattr(settings, 'PAYDIREKT_VALID_PACKSTATION', True)
  PAYDIREKT_SHIPPING_TERMS_URL = getattr(settings, 'PAYDIREKT_SHIPPING_TERMS_URL', '/')
  
  if getattr(settings, 'PAYDIREKT', False):
      PAYDIREKT_ROOT_URL = settings.PAYDIREKT_ROOT_URL
  
subject: define better import of version