Lesson 4
Repeated Practice Makes Perfect
Chapter 3: While loops
While loops
Now we move on to the third basic building block, which is the repetition block.

We discussed the while loop in Lesson 1.
What does the following code do? Try to guess first before running it to confirm.
n = 10
while n > 0:
print(n)
n = n - 1
print("Happy new year!!")
Also remember that you can nest another while statement (or any building block) inside a loop.
