def auth_data(self):
    'Returns the authentication data.\n\n        Returns:\n            str: The authentication data.\n        '
    return '\x00{0}\x00{1}'.format(self._username, self._password)
Returns the authentication data.

Returns:
    str: The authentication data.
def auth_data(self):
    'Returns the authentication data.\n\n        Returns:\n            str: The authentication data.\n        '
    return '\x00{0}\x00{1}'.format(self._username, self._password)