May 2025
Download Large Dropbox Folders with Python
Learn how to download large Dropbox folders that exceed Dropbox's web interface limits using Python and the Dropbox API
ExplorePython
Python
Oct 2024
Solving Memory Issues When Loading Parquet Files into Pandas DataFrames
A practical guide to solving memory optimization issues when working with Parquet files in Pandas. Learn how to handle dictionary columns efficiently, reduce memory consumption from 90GB to …
ExploreApr 2022
Plot GPS Trajectories using Matplotlib
One of my favorite Python map libraries is Folium, it allows you to create interactive maps using leaflet.js. However interactivity which is its main feature is also its greatest …
ExploreMar 2022
Visualize GPS Trajectories with Kepler.gl
Have you ever wanted to visualize a (large) number of GPS trajectories? This is something that I’ve done a lot in the past and over the years I’ve been able to do it in a lot of …
ExploreMar 2022
Retrieving Data From a JSON API With Python
For a long time, I had in mind to write a post on visualizing GPS trajectory data. To my surprise, it’s difficult to find a couple of data samples online that you can quickly use for …
ExploreAug 2019
A trick for pandas groupby!
I often work with sensor measurements such as those from car CAN-bus. These measurements are often collected over multiple sessions, but rarely these sessions are indicated by a proper …
Explore