FuncTools in Python

  In functional programming we use functions to produce the required output instead of objects. The primary difference between the two is that the state of objects changes continuously whereas functions have no state and make no changes to variables which Is not visible. The itertools functions is one of the most popular modules...

Functional Programmers: Why we call them first-class citizens?

  In programming language design, a first-class citizen (also type, object, entity, or value) in a given programming language is an entity which supports all the operations generally available to other entities. These operations typically include being passed as an argument, returned from a function, and assigned to a variable. In computer science, a...