Alright, let’s talk about how I messed around with some Hannover 96 players data. It wasn’t anything crazy, just a little personal project to sharpen my skills.

So, first things first, I needed to get my hands on some data. I started by scraping a few football stats websites. Nothing too fancy, just basic player info like names, positions, and maybe a few stats like goals scored or games played. It was a bit of a pain, going through each page, figuring out the HTML structure, and tweaking my script. I used Beautiful Soup in Python, which made the HTML parsing bearable.
Next up, cleaning the data. Oh man, this was a real drag. The data was all over the place. Some names were inconsistent, positions were abbreviated differently across different sites, and some stats were just plain missing. I spent a good chunk of time writing Python scripts to standardize the data. This involved a lot of trial and error, running the script, checking the output, and then tweaking the code again. I ended up using Pandas a lot to wrangle the data into a usable format.
After cleaning, I wanted to do something with the data. I decided to build a simple web app that would display the player information. I went with Flask, because it’s quick and easy to get something up and running. I created a few routes, one for displaying all the players and another for showing details about a specific player.
- I started with a basic HTML template, nothing too fancy.
- Then, I looped through the data in my Python code and passed it to the template.
- Finally, I added some CSS to make it look a bit nicer.
It wasn’t pretty, but it worked.
Then I got to the fun part: exploring the data. I wanted to see if there were any interesting trends or correlations. I played around with different visualizations using Matplotlib and Seaborn. I looked at things like the distribution of players by position, the average age of players, and how goals scored related to games played.

Learnings and Takeaways
It wasn’t anything groundbreaking, but it was a good exercise. I learned a lot about web scraping, data cleaning, and building simple web apps. Plus, I got to geek out about football stats a little, which is always a win in my book.
The biggest lesson? Data cleaning is always more time-consuming than you think. Seriously, budget at least half your project time for it. And don’t be afraid to get your hands dirty with the code. It’s the best way to learn.