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Discover the real performance difference between FOR and WHILE loops in Python! Through 1000000 iterations and bytecode ...

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

Creating while loops in the processing program, avoiding infinite loops.

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... how if statements work, how while loops work, how for loops work, how to import a library, and how to use lists. And at the end, ...

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

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

The for loop is useful when you know how many iterations your loop needs. When you don't know in advance how many iterations ...

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

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

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These videos were made for DiscoverE's second MOOC, Intro to App Design, which was released in October 2015. This is a free ...

Using sentinel values to control a while loop.

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