code: def make_graph(self, graph_xml):
      # start with empty DiGraph or MultiDiGraph
      edgedefault = graph_xml.get("defaultedgetype", None)
      if edgedefault == "directed":
          G = nx.MultiDiGraph()
      else:
          G = nx.MultiGraph()
  
      # graph attributes
      graph_name = graph_xml.get("name", "")
      if graph_name != "":
          G.graph["name"] = graph_name
      graph_start = graph_xml.get("start")
      if graph_start is not None:
          G.graph["start"] = graph_start
      graph_end = graph_xml.get("end")
      if graph_end is not None:
          G.graph["end"] = graph_end
      graph_mode = graph_xml.get("mode", "")
      if graph_mode == "dynamic":
          G.graph["mode"] = "dynamic"
      else:
          G.graph["mode"] = "static"
  
      # timeformat
      self.timeformat = graph_xml.get("timeformat")
      if self.timeformat == "date":
          self.timeformat = "string"
  
      # node and edge attributes
      attributes_elements = graph_xml.findall(
          f"{{{self.NS_GEXF}}}attributes"
      )
      # dictionaries to hold attributes and attribute defaults
      node_attr = {}
      node_default = {}
      edge_attr = {}
      edge_default = {}
      for a in attributes_elements:
          attr_class = a.get("class")
          if attr_class == "node":
              na, nd = self.find_gexf_attributes(a)
              node_attr.update(na)
              node_default.update(nd)
              G.graph["node_default"] = node_default
          elif attr_class == "edge":
              ea, ed = self.find_gexf_attributes(a)
              edge_attr.update(ea)
              edge_default.update(ed)
              G.graph["edge_default"] = edge_default
          else:
              raise  # unknown attribute class
  
      # Hack to handle Gephi0.7beta bug
      # add weight attribute
      ea = {
          "weight": {
              "type": "double",
              "mode": "static",
              "title": "weight",
          }
      }
      ed = {}
      edge_attr.update(ea)
      edge_default.update(ed)
      G.graph["edge_default"] = edge_default
  
      # add nodes
      nodes_element = graph_xml.find(f"{{{self.NS_GEXF}}}nodes")
      if nodes_element is not None:
          for node_xml in nodes_element.findall(
              f"{{{self.NS_GEXF}}}node"
          ):
              self.add_node(G, node_xml, node_attr)
  
      # add edges
      edges_element = graph_xml.find(f"{{{self.NS_GEXF}}}edges")
      if edges_element is not None:
          for edge_xml in edges_element.findall(
              f"{{{self.NS_GEXF}}}edge"
          ):
              self.add_edge(G, edge_xml, edge_attr)
  
      # switch to Graph or DiGraph if no parallel edges were found.
      if self.simple_graph:
          if G.is_directed():
              G = nx.DiGraph(G)
          else:
              G = nx.Graph(G)
      return G
  
imports: import itertools
  import time
  from xml.etree.ElementTree import Element, ElementTree, SubElement, register_namespace, tostring
  import networkx
  from networkx.utils import open_file
label_desc: Use image node_id 3 for calling the GEXFReader obj's underlying member method code with example usage: obj.make_graph(graph_xml) and returns: G