def request(self, source, filter=None):
        node = new_ele("get-config")
        node.append(util.datastore_or_url("source", source, self._assert))
        if filter is not None:
            node.append(util.build_filter(filter))
        return self._request(node)
Retrieve all or part of a specified configuration.
dataset/ETHPy150Open ncclient/ncclient/ncclient/operations/retrieve.py/GetConfig.request