new_contents: from __future__ import absolute_import
  from __future__ import print_function
  
  def ProviderParser(subparser):
      subparser.description = """A provider for Easyname DNS."""
      subparser.add_argument(
          '--auth-username',
          help='Specify username used to authenticate'
      )
      subparser.add_argument(
          '--auth-password',
          help='Specify password used to authenticate',
      )
subject: Add arguments for username and password