It seems missing, please give the archive.tar.gz url address, and download (wget) it.
if versions of tensorflow or numpy are not compatible, I can re-install/upgrade.
in 6. Train the model, {command}, it doesn't go ahead.
I am running on Colab.
sometimes it reminders 'Restart runtime' after installment, so I press it, then it may lose os, then I have to re-run first 4 cells, import os, files, paths cells.
Thanks.