This post is an annotation of training data code kernel from "fnands".https://www.kaggle.com/code/fnands/create-numpy-dataset-exp-name Create Numpy dataset exp nameExplore and run machine learning code with Kaggle Notebooks | Using data from CZII - CryoET Object Identificationwww.kaggle.comKernel 'Create Numpy dataset exp name'Overall this kernel is about PREPARING TRAINING DATA!pip install git+..