This tutorial, I examine the YOLOv7 & its features, learn how to prepare custom datasets for the model, and build a YOLOv7 demo from scratch using the custom-generated Vehicles Dataset. the 21 classes of the dataset that are motorbike', 'pickup', 'three wheelers (CNG)', 'suv', 'car', 'truck', 'rickshaw', 'bus', 'human hauler', 'bicycle', 'minivan