code: def find_network(self, executor_name):
      net = None
      for network in self._nnp.network:
          if network.name == executor_name:
              net = network
      return net
  
file_path: nnabla/python/src/nnabla/utils/converter/nnabla/importer.py
imports: import os
  import shutil
  import tempfile
  import zipfile
  import google.protobuf.text_format
  from nnabla.utils import nnabla_pb2
  from .None import expander
label_desc: Use image node_id 4 for calling the NnpImporter obj's underlying member method code with example usage: obj.find_network(executor_name) and returns: net