Sep 12, 2017 · In Python 2.7 I want to modify the step of a for loop in function of the specifics conditions satisfied in the loop. Something like this: step = 1 for i in range(1, 100, step): if .....

For really 'funky' loops, use while or create your own generator function: def halved_loop(n): while n > 1: yield n n //= 2 for i in halved_loop(10): print i to print 10 , 5 , 2 .

Mar 8, 2015 · For-loops in matlab behave a little different than for loops in C. You might be in need of a While-loop. To follow up on Jos' answer, you need to understand that for just iterates over the columns of the vector/matrix that you give it. In C++ terms, it behaves like std::for_each on a const sequence. Sign in to comment.

Jul 8, 2010 · Use an if conditional statement and continue. if (i % 3 == 0) continue; do_stuff(); The continue statement skips the rest of current loop and go to next loop immediately, so that should work for you. In the above example, if variable i is divided by 3, the continue will skip everything after it, and do_stuff will not be executed.

To iterate through an iterable in steps, using for loop, you can use range() function. range() function allows to increment the “loop index” in required amount of steps. In this tutorial, we will learn how to loop in steps, through a collection like list, tuple, etc.

To loop through a set of code a specified number of times, we can use the range() function, The range() function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.

Apr 10, 2025 · Understanding how to change the step in a `for` loop can significantly enhance your Python programming skills and make your code more efficient and flexible. In this blog post, we will explore the fundamental concepts, usage methods, common practices, and best practices related to changing the step in a Python `for` loop.

Feb 24, 2023 · However, there are few methods by which we can control the iteration in the for loop. Some of them are –. Using While loop: We can’t directly increase/decrease the iteration value inside the body of the for loop, we can use while loop for this purpose. Time complexity: O (n/2) = O (n), where n is the length of the list.

Watch this video lesson to learn how to use for-loops with a custom step: https://youtu.be/QZDpWHcb7dE. Loop with a Step – Explanation The step is that part of the for loop construction that tells how much to increase or decrease the value of its leading variable.

May 17, 2024 · For loop is one of the most widely used loops in Programming and is used to execute a set of statements repetitively. We can use for loop to iterate over a sequence of elements, perform a set of tasks a fixed number of times.