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.

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 perfo… ...

Conditional Statement Basic Structure: if condition: do things here indent the statements to repeat Note: The if statement is like a single iteration of a loop; it is used to trigger a reaction to ...