at, and it is a very good idea to use mnemonic variable
names, mnemonic variable names can get in the way of a beginning programmer's 
ability to parse and understand code. This is because beginning programmers 
have not yet memorized the reserved words (there are only 31 of them) and sometimes
variables which have names that are too descriptive start to look like 
part of the language and not just well-chosen variable names.<br />
<br />
Take a quick look at the following Python sample code which loops thr