Good day! while expression: statement(s) Here, statement(s) may be a single statement or a block of statements. In such a case, a programmer can tell a loop to stop if a particular condition is met. It's bad programming. First we assigned 1 to a variable n.. while n <= 10: → The condition n <= 10 is checked. The Python break statement acts as a “break” in a for loop or a while loop. Don't use while True and break statements. While Loop. Let’s create a small program that executes a while loop. If not condition: break; In python, while loop repeatedly executes the statements in the loop if the condition is true. Just like while loop, "For Loop" is also used to repeat the program. The condition is true, and again the while loop is executed. How to use "For Loop" In Python, "for loops" are called iterators. Example 1: Python break while loop . Python has two primitive loop commands: while loops; for loops; The while Loop. In a while loop, the test condition is checked first and if it is true then the block of statements inside the loop is executed. It stops a loop from executing for any further iterations. Python While Loops Previous Next Python Loops. 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. Introduction. A while loop statement in Python programming language repeatedly executes a target statement as long as a given condition is true.. Syntax. Since the value of n is 1 which is less than 10, the condition becomes True and the statements in the body are executed. If the condition is initially false, the loop body will not be executed at all. In this program, we’ll ask for the user to input a password. While loops, like the ForLoop, are used for repeating sections of code - but unlike a for loop, the while loop will not run n times, but until a defined condition is no longer met. But sometimes, an external factor may influence the way your program runs. With the while loop we can execute a set of statements as long as a condition is true. When this occurs, you may want your program to exit a loop completely, skip part of a loop before continuing, or ignore that external factor. This continues till x becomes 4, and the while condition becomes false. Example. If typing it in a Python IDLE, you will see that it turns orange, indicating that it is a special reserved word in Python. Break statements are usually enclosed within an if statement that exists in a loop. The syntax of a while loop in Python programming language is −. The condition of the while loop is n <= 10.. But what actually happens is, when the count is equal to 4, it triggers if statement and the break statement inside it is invoked making the flow of program jump out of the loop. While loops. ... With the break statement we can stop the loop even if the while condition is true: Example. However, since we place a break statement in the while loop, it isn't infinite and the program exits the while loop when the count reaches 25. break is a reserved keyword in Python. Imagine you come to debug someone else's code and you see a while True on line 1 and then have to trawl your way through another 200 lines of code with 15 break statements in it, having to read umpteen lines of code for each one to work out what actually causes it to get to the break. The body of the while loop consists of print(n) and n = n + 1.These two statements will get executed only if the condition is True. SyntaxError: ‘break’ outside loop. python while continue . Usage in Python. 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