docs: def my_info(self, access_token):
          """doc: http://open.youku.com/docs/doc?id=23
          """
          url = 'https://openapi.youku.com/v2/users/myinfo.json'
          data = {'client_id': self.client_id,
                  'access_token': access_token}
          r = requests.post(url, data=data)
          check_error(r)
          return r.json()