Dec 15, 2017 · How do I write a repeat ... until loop in Python? as a side-note, google redirects to here when asking repeat-until equivalent. So, in other languages, if exists, do-while is repeat-until except that condition is logically inverted. There is another difference. In repeat-until, the condition is evaluated at the end of the loop.

Jun 21, 2015 · There's no prepackaged "do-while", but the general Python way to implement peculiar looping constructs is through generators and other iterators, e.g.: it = itertools.repeat(None) for _ in it: yield. if not predicate(): break. so, for example:

There are two ways to do this. First is like this: inp = raw_input() # Get the input. if inp == "": # If it is a blank line... break # ...break the loop. The second is like this: inp = raw_input() # Get the input again. Note that if you are on Python 3.x, you will need to replace raw_input with input.

Jan 4, 2025 · In this tutorial, I will explain how to use the repeat () function in Python to concisely repeat elements in sequences. Someone asked me this question during a Python webinar and I explored about repeat () function and decided to write …

Mar 8, 2025 · In Python, a while loop is used to execute a block of statements repeatedly until a given condition is satisfied. When the condition becomes false, the line immediately after the loop in the program is executed.

In Python, you’ll generally use while loops when you need to repeat a series of tasks an unknown number of times. Python while loops are compound statements with a header and a code block that runs until a given condition becomes false. The basic syntax of a while loop is shown below:

Dec 16, 2024 · In Python, we can use a loop to repeatedly call a function until a condition is met. This is useful for tasks that require continuous checking, such as waiting for a process to complete or retrying an operation until it succeeds.

In Python, we use the while loop to repeat a block of code until a certain condition is met.

Oct 25, 2022 · The repeat() function is the function that will actually let you repeat the code n number of times in python. 01) Using itertools.repeat() The itertools module provides a repeat() function in order to practice repeat in Python. In repeat(), we provide the data as well as the number of times the data will be repeated.

Apr 15, 2023 · Learn to make Until loops and Do While loops in Python. Image by Freepik. Some programming languages have an Until loop to repeat a process until a condition is met. Other languages have a Do...