On Mac OS or Linux, enter python in the command line to run the interactive Python interpreter. On Windows, open Command Prompt and enter py.

Template strings, deferred annotations, better error messages, and a new debugger interface are among the goodies in Python 3 ...

The demo Python script is a simple calculator that works from the command line, and [BioBootloader] introduces a few bugs to it. He misspells a variable used as a return value, and deletes the ...