My spliter is my user-defined function for the implemntation of Split function which performs splitting on the given string and converts it into a list separted by space by default.i.e., if no splitter is provided
>>> my_splitter("Pluto is a planet")
['Pluto', 'is', 'a', 'planet']
>>> my_splitter("18/10/1990","/")
['18', '10', '1990']