It's time to look deep within the machine and understand what really happens when your Python code executes.

We're code walking through the C-Python code base and visualizing it at PythonTutor.com.

This is episode number 22 with Philip Gwowell, recorded Monday, August 3rd, 2015.

I'm a developer, developers, developer in many senses of the word, because I make the 2015. In both cases, it's about design patterns. Anyone can get the job done.

It's the execution that matters.

I have many interests.

Sometimes you can flex.

Welcome to Talk Python to me, a weekly podcast on Python, the language, the libraries, the ecosystem, and the personalities.

This is your host, Michael Kennedy.

Follow me on Twitter where I'm at M. Kennedy.

And keep up with the show and listen to past

episodes at talk python.fm. Be sure to follow the show on Twitter where it's at talk python.

This episode is brought to you by Hired and Cochip. Thank them both for supporting the show on

Twitter via at Hired HQ and at Cochip.

Now let me introduce Philip.

Philip Gow is an assistant professor of computer science at the University of Rochester and New York.

He researches human computer interactions with a focus on user interfaces for online learning.

He's especially interested in studying how to better train software engineers and data

scientists.

He created a free web-based visualization tool for learning programming called online Python

Tutor at PythonTutor.com, which has been used by over 1.2 million people in over 165

countries to visualize over 11 million pieces of code.

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