Get information about a space through space key
        :param space_key: The unique space key name
        :param expand: OPTIONAL: additional info from description, homepage
        :return: Returns the space along with its ID

def get_space(self, space_key, expand='description.plain,homepage'):
        """
        Get information about a space through space key
        :param space_key: The unique space key name
        :param expand: OPTIONAL: additional info from description, homepage
        :return: Returns the space along with its ID
        """
        url = 'rest/api/space/{space_key}?expand={expand}'.format(space_key=space_key,
                                                                  expand=expand)
        return self.get(url)