In the following example, we loop through a list of numbers, and use the variable digit to hold each number in turn: Strings in Python are considered “sequences” — they can be iterated over, and the ...

In Python, there are often multiple ways to achieve the same task, and iterating over data structures like lists is no exception. Two popular methods for iteration are list comprehension and for loops ...

While we have the Python built-in function sum() which sums the elements of a sequence (provided the elements of the sequence are all of numeric type), it’s instructive to see how we can do this in a ...