def decode_data_elements(self, graphml_keys, obj_xml):
        data = {}
        for data_element in obj_xml.findall("{%s}data" % self.NS_GRAPHML):
            key = data_element.get("key")
            try:
                data_name=graphml_keys[key]['name']
                data_type=graphml_keys[key]['type']
            except KeyError:
                raise nx.NetworkXError("Bad GraphML data: no key %s"%key)
            text=data_element.text
            # assume anything with subelements is a yfiles extension
            if text is not None and len(list(data_element))==0:
                if data_type==bool:
                    data[data_name] = self.convert_bool[text]
                else:
                    data[data_name] = data_type(text)
            elif len(list(data_element)) > 0:
                # Assume yfiles as subelements, try to extract node_label
                node_label = None
                for node_type in ['ShapeNode', 'SVGNode', 'ImageNode']:
                    geometry = data_element.find("{%s}%s/{%s}Geometry" %
                                (self.NS_Y, node_type, self.NS_Y))
                    if geometry is not None:
                        data['x'] = geometry.get('x')
                        data['y'] = geometry.get('y')
                    if node_label is None:
                        node_label = data_element.find("{%s}%s/{%s}NodeLabel" %
                                (self.NS_Y, node_type, self.NS_Y))
                if node_label is not None:
                    data['label'] = node_label.text

                # check all the diffrent types of edges avaivable in yEd.
                for e in ['PolyLineEdge', 'SplineEdge', 'QuadCurveEdge', 'BezierEdge', 'ArcEdge']:
                	edge_label = data_element.find("{%s}%s/{%s}EdgeLabel"%
                                               (self.NS_Y, e, (self.NS_Y)))
                	if edge_label is not None:
                		break

                if edge_label is not None:
                    data['label'] = edge_label.text
        return data
Internal method used as get_result_hook for Commit.
dataset/ETHPy150Open gkno/gkno_launcher/src/networkx/readwrite/graphml.py/GraphMLReader.decode_data_elements--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/datastore/datastore_rpc.py/TransactionalConnection.__commit_hook