Abstract: This talk provides a hands-on deep-dive into the wheel file format and python packaging. First, we will slash the tire, see what's inside, and then build new wheels from scratch. You will learn about the inner workings of a crucial part of the Python packaging ecosystem and understand what your tools do behind the covers. For more details: https://pretalx.com/pycon-sweden-2021/talk/ZMZWT9/ Speaker: Alexander Hultnér