With the while loop we can execute a set of statements as long as a condition is true. Note: remember to increment i, or else the loop will continue forever. The while loop requires relevant variables to be ready, in this example we need to define an indexing variable, i, which we set to 1.

Feb 5, 2024 · In this article, we will examine 8 examples to help you obtain a comprehensive understanding of while loops in Python. Example 1: Basic Python While Loop. Let’s go over a simple Python while loop example to understand its structure and functionality: >>> i = 0 >>> while i . 5: >>> print(i) >>> i += 1 Result: 0 1 2 3 4

May 29, 2017 · If list[0] is 'do' or 'ge' or 'gi', just print list and the program is ended. If list[0] is 'mo' or 'yu', the while loop starts. When list[k]=='yu' or 'mo', the loop must stop, print list, and also end the program. But this ended up in an infinite while loop... Here is my code:

Check out these examples to get a clear idea of how while loops work in Python. Let’s dive right in. 1. Example of using while loops in Python n = 1 while n < 5: print("Hello Pythonista") n = n+1 2. Example of using the break statement in while loops. In Python, we can use the break statement to end a while loop prematurely.

Jun 25, 2019 · How to make it possible. Here's the sample code: print("count:", a) count = 0. while 1: count = count+1. time.sleep(1) print(count) if count == 5: return count. My Output: Required Output: and goes on.... Seems like you need a generator.

In this tutorial, you'll learn about indefinite iteration using the Python while loop. You'll be able to construct basic and complex while loops, interrupt loop execution with break and continue, use the else clause with a while loop, and deal with infinite loops.

Oct 14, 2016 · A while loop evaluates any expression it is given as a boolean. Pretty much everything in Python has a boolean value. Empty containers, such as set() generally evaluate to False, while non-empty containers, such as a set with at least one element, evaluate to True.

In Python, we use a while loop to repeat a block of code until a certain condition is met. For example, print(number) number = number + 1. Output. In the above example, we have used a while loop to print the numbers from 1 to 3. The loop runs as long as the condition number <= 3 is True. # body of while loop. Here,

Dec 10, 2024 · Python 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 this example, the condition for while will be True as long as the counter variable (count) is less than 3.

Dec 31, 2023 · In this article we will learn how to keep programs running as long as users want them to. We will use Python while loop to keep programs running as long as certain conditions remain true. The while loop is used when you need your logic repeated until a certain condition is met, usually because you don't know how many times it will take.