Category: Python

A generator is a function that returns an iterator. It uses yield instead of return. Each time the generator fetches a value and gives it back to the calling function, it yields control to the caller while keeping track of its current state. When the caller accesses the next value in the iterator, the generator…

The decorator pattern in Python is a means to add functionality to a function without actually changing the code of the decorated function. The pattern The decorator pattern consists of Defining a decorator function calling the decorator with the decorated function as parameter and assigning the return value of this call to the decorated function…