Lambda expressions in python are one-time anonymous functions which we don’t need more than once. Consider the following example where we use a function to multiply a list of numbers with the mathematical constant pi: Output: [3.14, 6.28, 9.42] Wha...
In computer science, functional programming is a programming paradigm where programs are constructed by applying and composing functions. (Wikipedia) Need for Functional Programming(FP) Functional Programming provides us with separation of concern w...
Alright, let’s start with what functions actually are. OK, a function is a piece of code. A function may/may not accept input(s). A function may/may not return an output(s). Why do we need functions in a program? Well, the Reusability of the co...
The pass statement does nothing. Wow, that’s a bummer! Hmmm…Then, why do we need it? Well, it can be used when a statement is required syntactically but the program requires no action.Let’s see an example: This is also commonly used for creating emp...
Did you know that loop statements may have an else clause?Well, it turns out that they can be used! else clause will be executed when the loop completes all of the iterations with for loop and when the condition becomes false with the while loop. E...
Jump statements can be used to modify the behaviour of conditional and iterative statements. break and continue statements fall under the jump statements category. break statement The break statement, borrowed from the C programming language, breaks...
