====== Tensorboard ======

기록된 event파일에서 데이터 읽기

<code python>

from tensorflow.python.summary.summary_iterator import summary_iterator

...

for e in tf.train.summary_iterator(path_to_events_file):
    for v in e.summary.value:
        if v.tag == 'loss' or v.tag == 'accuracy':
            print(v.simple_value)
</code>

  * https://stackoverflow.com/questions/37304461/tensorflow-importing-data-from-a-tensorboard-tfevent-file