Quick Sequence Reversal in Python

Python lists have a handy method called reverse, but it's not always what we want. For a start, we can't use it on other sequence types, like tuples and strings, and it also performs an in-place modification of the original sequence. Using slices we can get around these limitations, reversing

More Uses for Else in Python

Get familiar with the different uses for else in Python. It's not just for if statements: we can use it with loops, and for error handling too!