docs: def get_organization(self, login):
          """
          :calls: `GET /orgs/:org <http://developer.github.com/v3/orgs>`_
          :param login: string
          :rtype: :class:`github.Organization.Organization`
          """
          assert isinstance(login, (str, unicode)), login
          headers, data = self.__requester.requestJsonAndCheck(
              "GET",
              "/orgs/" + login
          )
          return github.Organization.Organization(self.__requester, headers, data, completed=True)