The block is executed repeatedly until the condition is evaluated to false. Always be aware of creating infinite loops accidentally. The Python While Loop is used to repeat a block of statements for given number of times, until the given condition is False. The condition is evaluated, and if the condition is true, the code within the block is executed. While Loop. Loops are either infinite or conditional. The while loop is used when we don’t know the number of times the code block has to execute. Python break and continue statements. If the given condition is false then it … In this program, we’ll ask for the user to input a password. To make the condition True forever, there are many ways. The while loop tells the computer to do something as long as the condition is met. But unlike while loop which depends on … While Loop. The syntax of a while loop in Python programming language is −. Python Infinite While Loop. Unlike the for loop which runs up to a certain no. In this tutorial, we will learn some of the ways to create an infinite while loop, with the help of example Python programs. How to use "For Loop" In Python, "for loops" are called iterators. You can control the program flow using the 'break' and 'continue' commands. 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. Introducing while Loops. Python while loop is used to repeat a block of code until the specified condition is False. To make a Python While Loop run indefinitely, the while condition has to be True forever. There are times when you need to do something more than once in your program. The condition is true, and again the while loop is executed. For and while are the two main loops in Python. Just like while loop, "For Loop" is also used to repeat the program. The while loop has two variants, while and do-while, but Python supports only the former. So far everything in the body of the loop has been run on each pass. This repeats until the condition becomes false. while test_expression: Body of while This continues till x becomes 4, and the while condition becomes false. If it is False, then the loop is terminated and control is passed to the next statement after the while loop body. A while loop statement in Python programming language repeatedly executes a target statement as long as a given condition is true.. Syntax. 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. A While loop in Python start with the condition, if the condition is True then statements inside the while loop will be executed. Let’s create a small program that executes a while loop. The while loop contains a boolean expression and the code inside the loop is repeatedly executed as long as the boolean expression is true. A while loop runs as long as a certain condition is True.The while loops syntax looks like this:. The while loop in python first checks for condition and then the block is executed if the condition is true. The condition may be any expression, and true is any non-zero value. 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. while expression: statement(s) Here, statement(s) may be a single statement or a block of statements with uniform indent. In other words, we need a loop, and the most simple looping mechanism in Python is the while loop. 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 . 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