code: def read_node_label(self, filename):
      fin = open(filename, "r")
      while 1:
          l = fin.readline()
          if l == "":
              break
          vec = l.split()
          self.G.nodes[vec[0]]["label"] = vec[1:]
      fin.close()
  
file_path: OpenNE/src/openne/graph.py
imports: import networkx
  import pickle
  import numpy
  import scipy.sparse
label_desc: Use image node_id 6 for calling the Graph obj's underlying member method code with example usage: obj.read_node_label(filename) without return types