The while loop in Python is one of the most general ways to perform iteration. While loop is a control loop statement that allows code to be executed repeatedly based on a given condition.

Syntax for a While Loop in Python

The else part is not necessary to end while loop, but when used then it gets executed when while loop terminates.

Python Example using While Loop

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While loop using else:

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Note: If the while loop condition never results false, then the loop will run endless times i.e infinity.

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