Loops are either infinite or conditional. To make the condition True forever, there are many ways. A while loop statement in Python programming language repeatedly executes a target statement as long as a given condition is true.. Syntax. There are times when you need to do something more than once in your program. Its construct consists of a block of code and a condition. Unlike the for loop which runs up to a certain no. Just like while loop, "For Loop" is also used to repeat the program. The block is executed repeatedly until the condition is evaluated to false. While Loop. How to use "For Loop" In Python, "for loops" are called iterators. We should take proper care in writing while loop condition if the condition never returns False, the while loop will go into the infinite loop . While Loop. In this tutorial, we will learn some of the ways to create an infinite while loop, with the help of example Python programs. Introducing while Loops. while expression: statement(s) Here, statement(s) may be a single statement or a block of statements with uniform indent. Python while loop is used to repeat a block of code until the specified condition is False. So far everything in the body of the loop has been run on each pass. The syntax of the while loop in the simplest case looks like this: while some condition: a block of statements Python firstly checks the condition. The while loop is used when we don’t know the number of times the code block has to execute. For and while are the two main loops in Python. This repeats until the condition becomes false. The condition is true, and again the while loop is executed. Python while loop keeps reiterating a block of code defined inside it until the desired condition is met.. In other words, we need a loop, and the most simple looping mechanism in Python is the while loop. Python break and continue statements. But unlike while loop which depends on … In Python, while loops are constructed like so: while [a condition is True]: [do something] The something that is being done will continue to be executed until the condition that is being assessed is no longer true. of iterations, the while loop relies on a condition to complete the execution.. To go back to ☛ Python Tutorials While coding, there could be scenarios where you don’t know the cut-off point of a loop. A While loop in Python start with the condition, if the condition is True then statements inside the while loop will be executed. In this program, we’ll ask for the user to input a password. Python Infinite While Loop. If it is False, then the loop is terminated and control is passed to the next statement after the while loop body. The while loop contains a boolean expression and the code inside the loop is repeatedly executed as long as the boolean expression is true. Let’s create a small program that executes a while loop. The while loop tells the computer to do something as long as the condition is met. The syntax of a while loop in Python programming language is −. The condition may be any expression, and true is any non-zero value. This continues till x becomes 4, and the while condition becomes false. You can control the program flow using the 'break' and 'continue' commands. The Python While Loop is used to repeat a block of statements for given number of times, until the given condition is False. The while loop in python first checks for condition and then the block is executed if the condition is true. The while loop has two variants, while and do-while, but Python supports only the former. A while loop runs as long as a certain condition is True.The while loops syntax looks like this:. To make a Python While Loop run indefinitely, the while condition has to be True forever. The condition is evaluated, and if the condition is true, the code within the block is executed. 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