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I’ve always liked running and biking (I also took part in some amateur races) but never could swim any reasonable distance. I learned how to swim when I was a kid but when swimming crawl, I had to stop like every 50 meters to rest and take a breath. …

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Sometimes the power of an Excel spreadsheet just isn’t enough to obtain the expected insights from data. Fortunately, we have multiple options available these days. One of them is our favorite Python Pandas library. In this tutorial, we will show you the power of data wrangling in Python.

As an example of data that is stored in a format not suitable for the purpose of the intended analysis, we have decided to use tram arrivals of the tram line no. …



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