Pro Data Science Python Tutorial Sequence Overview

A free tutorial for aspiring Python data science professionals

Adam Ross Nelson
5 min readSep 17, 2023


Tutorials Introduction

This tutorial comes in ten parts. Enjoy!

Welcome, dear reader! Amidst the vast digital ocean of Python tutorials, one might think the web is saturated to the brink. But let’s dissect that thought a bit.

True, the ubiquity of Python tutorials stems from its versatility — it’s a powerhouse language, sculpted and molded for myriad tasks by a diverse group of developers. Such expansive adoption has bestowed upon us a treasure trove of documentation catering to a spectrum of purposes.

Written in blue marker / pen the word “tutorial.” Also showing the hand and the marker / pen.
Image Credit: Author’s illustration created in

Yet, here is rub ➡️ For those steering their Python journey with a compass 🧭 set towards the realm of data science 📈 the vastness can be more of a maze than a map 🗺️

This is where my series here enters. I crafted this series meticulously for the aspirants aiming to leverage Python as their current or aspirational data science career.

These tutorials are more than mere code walkthroughs. Each tutorial serves as a gateway into the code’s logic offering you a concise introduction, a comprehensive abstract, and a methodical play-by-play of exemplar code.



Adam Ross Nelson

Ask about my free career course. I mentor new (💫) and aspiring data scientists enter (🚪) and level up (📈) in the field.