Debugging is a very important part of writing a good algorithm or computer program and it works best when we check for bugs as we go along, rather than at the end. Let's think about an everyday ...

debug exposes a function; simply pass this function the name of your module, and it will return a decorated version of console.error for you to pass debug statements ...

Visualize your Python code while you type it in PyCharm, Emacs, Sublime Text, or even your browser. Live coding tightens the feedback loop between making a change to your code and seeing the behaviour ...