How to use “for” loops in Python There are two main types ... any time by using “break” or truncate your code (return to the for or while statement halfway through the code block) using ...

10 total = 0 # initialize total value = 1 # we start the calculation from 1 while value <= 10: total = total + value value = value + 1 print total # check answer Note: We use the same examples to ...

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 ...

In the following example, we loop through a list of numbers ... to keep track of which element you’re dealing with while looping. Python’s enumerate() utility helps with this.