While Loops
A while loop repeats a block of code as long a specific condition is True. Here’s an example that prints the numbers from 1 to 5:
x = 1
while x <= 5:
print(x)
x = x + 1Output:
1
2
3
4
5You can use the break statement to stop executing a while loop. Usually a break statement is used within an if block to stop the loop when a specific condition is met. For example here is the same loop as above but using a break statement:
x = 1
while True:
if x > 5:
break
print(x)
x = x + 1Output:
1
2
3
4
5Exercises
Write a while loop that prints the numbers from 15 to 20.