Using for loops and while loops in Python allow you to automate and repeat tasks in an efficient manner.. If we specify any other values as the start_value and step_value, then those values are considered as start_value and step_value. A loop is a sequence of instructions that iterates based on specified boundaries. Loops in Python has a similar advantage when it comes to Python programming.In this article, we will learn about Python For Loop and how we can use it in a program. Essentially, the for loop is only used over a sequence and its use-cases will vary depending on what you want to achieve in your program. Using loops in computer programming allows us to automate and repeat similar tasks multiple times. But there are other ways to terminate a loop known as loop control statements. Examples 1: Printing the items of the list. If you want some piece of code to be executed right after the loop completed all of its iterations, then you can put the code in else block. Introduction. Loops are used when a set of instructions have to be repeated based on a condition. A Few Key Points Before You Start Using For Loop. Using start, stop and step ; Incrementing the values in range using a positive step. Terminate or exit from a loop in Python. Reverse Range: Decrementing the values using negative step. For example, the following for loop prints the number after incrementing 5. for i in range(2, 50, 5): print(i) For Loop & Else Statement. So, let’s start Python Loop Tutorial. Syntax of the For Loop. The above example shows this odd behavior of the for loop because the for loop in Python is not a convention C style for loop, i.e., for (i=0; i