You're taking a new programming class this fall, and you don't know anything about code. Python is taught widely in schools, and it's one of the most loved programming languages because it's simple.

Learn how to use Python’s optional type-hinting syntax to create cleaner and more useful code.

KS3 Programming basics Input and output Programming is writing computer code to create a program, in order to solve a problem. To program a computer, you need to know how programs are constructed.