To open a debugger 'post mortem', after an error hits the top level: When running interactively: call patdb.debug() after the error has returned you to the REPL. (Or ...

What's the best IDE for Python? Here's how IDLE, Komodo, PyCharm, PyDev, Microsoft's Python and Python Tools extensions for Visual Studio Code, and Spyder stack up. Of all the metrics you could use to ...

The Python standard library includes unittest, a unit testing framework. We'll talk more about how to write tests soon, but first, let's learn how to run tests. We're going to do this first because we ...