Python Exercise:

1. Create a new class called Sentence.

2. Create the constructor to take a single parameter that is a string. the value should be stored as a string in a instance variable(assume the sentence has no punctuation).

3. Write the following accessor methods:

a) getSentence()-returns the sentence as a string

b) getWords()- returns the list of words in the sentence(use str.split())

c) getLenght()- returns the number of characters in the sentence

d) getNumWords()- returns the number of words in the sentence

4. Write a mutator method that allows you to capitalize the letters in a sentence.

5. Write a mutator method that allows you to add a punctuation mark to the end of the sentence.

6. Add a __str__() method.