python only

Starting with your solution to the previous task, implement the following methods in your Vowe1Ana1ysis class to extend its functionality. - The special__str__ (self) method which returns a nicely formatted string representation of the object as shown in the examples below. The method should return "It is an empty string!" if the text attribute is empty. - A method named get_total_number_of_vowels(self) which returns the total number of vowels in the sentence. Submit the entire class definition in the answer box below