This is a simple gallery of Jupyter notebooks on different topics in science and math, written by Lisa Bang.
Most recent post: Quick display of structures in notebook using 3Dmol.js.
If you are interested in chemoinformatics, here is a quick intro to QSAR-DB and a Python-based QSAR-DB repository parser.
If you are interested in reading network data into NetworkX, this entry using dolphin data might be interesting.
If you’re not sure what you’re interested in, here are some recent entries.