Be sure to indent the statements to repeat in the loop. We need to have at least one condition to ... print even # check the list print odd # check the list A function is a block of code that performs ...

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 ...

If you write that just as a sort of simple-minded Python loop, at some point you will see ... to take that one piece and replace that one function or module with a little bit of code you wrote ...