Deep dive into advanced static typing examples in python.

My preparation process for my first programming talk at PyData Warsaw. Tips and tricks to avoid my mistakes.

What has changed in Pandas over the last year -> summary of release notes.

OpenCV examples showing its crucial functionalities.

Guide on text analysis with the use of regular expressions and Pandas methods.

Complete setup (with examples) for AWS S3 configuration using pythonic S3Fs package.

Guide on Pandas categorical variables. When, how and what for you should use them in your code.

In this post I show how .agg() is used, especially in combination with .groupby().

In this post I compare df.apply() vs. df.iterrows() and show why we should forget about the second one.