Video and boilerplate code for contest 1.3 1.4 and 1.5

Hi I am doing deep learning course on PadhAI

Currently i am working on contest 1.3, 1.4 and 1.5

I am unable to find expalnation videos for this contest.

Also I am unable to find boilerplate code for contest 1.3

all the input files (Image) are in zip format .

I need to learn how to unzip , flatten these image files before further processing

Please Help

Regards

Bharath