The output should be like this

Python. Please explain what each line of code does.

10. Take in a string from the user and split it into an array of single characters. Split the list of characters into a list of lists where each inner list has 3 elements. Notice that the last inner array may have less than 3 elements. Enter a string: hello world [['h', 'e', 'l'], ['l', 'o', I '], ['w', 'o', 'r'], ['l', 'd']]