Sign up
Please tick the below box to proceed
I agree (or if I am under 13 my parent or guardian agrees on my behalf) to the terms and conditions of use and that:
- My test statistics may be published on the site leaderboard against my username
- My teacher(s) can review my test scores
- I can receive feedback on my tests from my teacher(s)
Please tick this box to proceed
Already have an account? Sign in
Preview lessons, content and tests
Computer Science & Programming solved. All in one platform.
1. To trial the platform and take tests, please take a few seconds to SIGN UP
and SET UP FREE.
2. Searching for something specific? See our text overview of all tests. Includes 'real teacher' use videos.
Iteration
Iteration is just referring to loops. Loops involve the repetition of code.
Python has two primitive loop commands:
while loopsfor loops
Teaching/Learning Presentation with tasks
While Loop Example
Print i as long as i is less than 6:
i = 1
while i < 6:
print(i)
i += 1
For Loop Example
Print each fruit in a fruit list:
fruits = ["apple", "banana", "cherry"]
for x in fruits:
print(x)
Challenge yourself - create planets in a universe using loops