Summary

Recall

We’ve touched on a number of ways that object-oriented and functional programming techniques are part of Python:

• Python built-in functions provide access to special methods that can be implemented by a wide variety of classes. Almost all classes, most of them utterly unrelated, provide an implementation for __str__( ) and __repr__() methods, which can be used by the built-in str() and repr() functions. There are many functions like this where a