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