doc: http://open.youku.com/docs/doc?id=59

def find_show_by_id(self, show_id):
        """doc: http://open.youku.com/docs/doc?id=59
        """
        url = 'https://openapi.youku.com/v2/shows/show.json'
        params = {
            'client_id': self.client_id,
            'show_id': show_id
        }
        r = requests.get(url, params=params)
        check_error(r)
        return r.json()