Python doesn't assume to know how to convert an instance of your class to a string. Write a **magic repr** function in your class to define how to _represent_ your object as a string. It must have the ...

Everything in Python is an object, or so the saying goes. If you want to create your own custom objects, with their own properties and methods, you use Python’s class object to make that happen ...

This is a Python library with functions that create vector classes with 2, 3 or an arbitrary number of dimensions. The name of the classes to be created, and the names of their vector components are ...