'Un-Favorites the specified status object or id as the authenticating user.
Returns the un-favorited status when successful.
Args:
status_id:
The id of the twitter status to unmark as a favorite. [Optional]
status:
The twitter.Status object to unmark as a favorite. [Optional]
include_entities:
The entities node will be omitted when set to False. [Optional]
Returns:
A twitter.Status instance representing the newly-unmarked favorite.'

def DestroyFavorite(self, status=None, status_id=None, include_entities=True):

    url = ('%s/favorites/destroy.json' % self.base_url)
    data = {}
    if status_id:
        data['id'] = status_id
    elif status:
        data['id'] = status.id
    else:
        raise TwitterError({'message': 'Specify    status_id    or    status'})
    if (not include_entities):
        data['include_entities'] = 'false'
    resp = self._RequestUrl(url, 'POST', data=data)
    data = self._ParseAndCheckTwitter(resp.content.decode('utf-8'))
    return Status.NewFromJsonDict(data)
