AI engineering glossary · Python core

What is modulo?

Modulo (also called remainder operator): The % operator, which returns the remainder left after dividing one number by another. It is used to test even or odd, wrap around a cycle, and check divisibility. For positive divisors the result is never negative in Python.

Level: beginnerTopic: Python core

Modulo: an example

17 % 5 gives 2 because 5 fits three times with 2 left over. n % 2 == 0 tests whether n is even.

Related terms

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Where you learn it

Modulo is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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