def get_all_groups(self, path_prefix='/', marker=None, max_items=None):
        params = {}
        if path_prefix:
            params['PathPrefix'] = path_prefix
        if marker:
            params['Marker'] = marker
        if max_items:
            params['MaxItems'] = max_items
        return self.get_response('ListGroups', params,
                                 list_marker='Groups')
List the groups that have the specified path prefix.
dataset/ETHPy150Open darcyliu/storyboard/boto/iam/connection.py/IAMConnection.get_all_groups