How to use “for” loops in Python There are two main types of loop across programming. These are “for” loops and “while” loops.

A Python for loop gotcha When iterating over the elements of an object in a for loop, don’t do anything that would alter the members or length of the sequence.

When thinking about loops in programming languages, they often get simplified down to a conditions section and a body, but this belies the dizzying complexity that emerges when considering loop ...