№2: Dims as variables
In most languages, in order to get an array into a set of variables we would need to either loop through the values iteratively or access the dims by position like so:

# firstdim = array[1]

In Python, however, there is a way cooler and quicker way to do so. In order to change a list of values into variables we can simply set variable names equal to the array with the same length of the array: