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How do you make a while loop run multiple times?
You create the while loop with the reserved word while, followed by a condition in parentheses ( ) Within the curly brackets, { }, you specify all operations that you want to execute as long as the condition is true. The loop repeats itself until the condition is no longer met, that is, false.
Can you use and in a for loop?
All for loops can be written as while loops, and vice-versa. In general, you should use a for loop when you know how many times the loop should run. If you want the loop to break based on a condition other than the number of times it runs, you should use a while loop.
Does while loop have false condition?
If the condition is true the code within the block is executed again. This repeats until the condition becomes false. Because do while loops check the condition after the block is executed, the control structure is often also known as a post-test loop. If it is true, the code executes the body of the loop again.
When to use while loop?
in general a while loop is used if you want an action to repeat itself until a certain condition is met i.e. if statement. An for loop is used when you want to iterate through an object. i.e. iterate through an array.
What is an example of while loop?
A while loop is a control flow structure which repeatedly executes a block of code indefinite no. of times until the given condition becomes false. For example, say, you want to count the occurrence of odd numbers in a range. Some technical references call it a pre-test loop as it checks the condition before every iteration.
What does while loop mean in Python?
While Loop: In python, while loop is used to execute a block of statements repeatedly until a given a condition is satisfied. And when the condition becomes false, the line immediately after the loop in program is executed.