In the following example, we loop through a list of numbers, and use the variable ... sometimes you need to keep track of which element you’re dealing with while looping. Python’s enumerate ...

In the early days of C, you’d occasionally see someone — probably a former Pascal programmer — write something like this: #define BEGIN { #define END ... for loop inside of Python.

So that is how to use loops in Python! It’s pretty simple, but if you combine this with if statements, you can accomplish all kinds of amazing things! Find out how to do this by reading our huge ...

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant performance ...