docs: def _GetUserTypeAndPassword(username, password=None, is_admin=False):
    """Returns the user-type and password for a user.
  
    Args:
      username: Username for the user.
      password: Password for the user. If None, or not provided, we will prompt
        for one via the terminal.
      is_admin: Indicates whether the user should have admin privileges.
    """
    if is_admin:
      user_type = api_user.ApiGrrUser.UserType.USER_TYPE_ADMIN
    else:
      user_type = api_user.ApiGrrUser.UserType.USER_TYPE_STANDARD
    if password is None:
      # TODO
      # pytype: disable=wrong-arg-types
      password = getpass.getpass(prompt="Please enter password for user '%s':" %
                                 username)
      # pytype: enable=wrong-arg-types
    return user_type, password