Kaggle competition: Google Landmark Retrieval 2020
<SOS> metric: custom_loss Kaggle data source: landmark-retrieval-2020<init_hyperparams>
with ZipFile('submission.zip','w')as zip:
zip.write('.. /input/landmark-retrieval-dataset/saved_model.pb', arcname='saved_model.pb')
 zip.write('.. /input/landmark-retrieval-dataset/variables/variables.data-00000-of-00001', arcname='variables/variables.data-00000-of-00001')
 zip.write('.. /input/landmark-retrieval-dataset/variables/variables.index', arcname='variables/variables.index' )