tensorboard check loss or accuracy

tensorboard.py

summary_writer = tf.summary.FileWriter('./logs', sess.graph)

train_summary = tf.Summary(value=[tf.Summary.Value(tag='train_loss', simple_value=train_loss),
                                  tf.Summary.Value(tag='train_accuracy', simple_value=train_acc)
                                  ])

test_acc, test_loss, test_summary = Evaluate(sess) 

summary_writer.add_summary(summary=train_summary, global_step=epoch)
summary_writer.add_summary(summary=test_summary, global_step=epoch)
summary_writer.flush()