French investigative reporter and data journalist Raphaëlle Aubert shares the methods and the data behind her team's major investigation into Europe’s polluted groundwater crisis.

Creating a Dataset First, we need to establish a sample dataset to help you fully expand your use of Pandas. Use the following code to generate the dataset: python import numpy as np import pandas as ...

I've been in this game a long time. I remember a time when marketing was a lot of gut instinct and a little bit of ...