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A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

Use a *while* loop to repeatedly get input in a program.

You can use booleans in the condition of a while loop. This will avoid duplicate code in a loop that asks for user input.

Python tutorial for the noobies Cool video : https://youtu.be/HSSQlxuSbsw?si=LBIINYO6sCA3nOgQ In this video, I will try to ...

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

Introduction to loops, with the *while* loop, which continues as long as a condition is true.

This is the loop you want to use when getting user input, as it guarantees at least one iteration through the loop.

What happens when you disregard guidelines for user input?

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The for loop is a shorthand for a while loop; it specifies the initial loop variable, the continuation test, and the action after each ...

The do/while loop is guaranteed to execute the loop body at least once.

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Using sentinel values to control a while loop.

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A nice, clean way to compare multiple values in an "if condition" is to use tuples. Check out this short to see how. #python ...

I know my input is going to be a list of integers. The output type will also be an integer because it will be the sum of integers.