Another busy and fun week. I am going to ignore the fact that it’s currently week 5, and post this anyway. This week, I: Finished writing the code for 6.006 problem sets 2 and 3, including writing an AVL tree with a subtree size augmentation and learning about Python decorators (a syntax I’ve used a handful of times over the past couple of years without really understanding.) Mapped the paquete distribution network in Havana using Mapbox APIs. This will be shared publicly soon! ![](/uploa...