':calls: `GET /orgs/:org <http://developer.github.com/v3/orgs>`_
:param login: string
:rtype: :class:`github.Organization.Organization`'

def get_organization(self, login):

    assert isinstance(login, (str, unicode)), login
    (headers, data) = self.__requester.requestJsonAndCheck('GET', ('/orgs/' + login))
    return github.Organization.Organization(self.__requester, headers, data, completed=True)
