code: def end(self, session):
      if self.summary_writer is not None:
          self.summary_writer.flush()
  
imports: import itertools
  import numpy
  import tensorflow
  from tensorflow_estimator.python.estimator.export.export import build_supervised_input_receiver_fn_from_input_fn
label_desc: Use image node_id 5 for calling the _TrainLogHook obj's underlying member method code with example usage: obj.end(session) without return types