An early-stage PyTorch CNN scaffold for image classification coursework

A short Colab/Jupyter notebook from a computer vision and deep learning course that begins defining a convolutional neural network in PyTorch. It sets up the imports and the opening layers of a CNN class intended for image input, representing the starting scaffold of a classifier rather than a finished model.
The notebook uses PyTorch's object-oriented module API, subclassing nn.Module and declaring layers (Conv2d, MaxPool2d) in the constructor. It is written in a Google Colab environment as the initial architecture-definition step of a convolutional network for image data.
No results are documented: the notebook contains no forward pass, training loop, dataset, or cell outputs. It is an incomplete, early-stage architecture scaffold rather than a trained or evaluated model.