count_words(sentence): returns a dictionary with all the words in sentence in lower case as keys, and the value of each key is the number of times that word appears in a sentence. You can assume that sentences will only have letters, spaces, commas and dots.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter12: Points, Classes, Virtual Functions And Abstract Classes
Section: Chapter Questions
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Implete the following function:

   - Code should be in python 

 

• count_words(sentence): returns a dictionary with all the words in sentence in lower case as keys, and the value of
each key is the number of times that word appears in a sentence. You can assume that sentences will only have
letters, spaces, commas and dots.
Transcribed Image Text:• count_words(sentence): returns a dictionary with all the words in sentence in lower case as keys, and the value of each key is the number of times that word appears in a sentence. You can assume that sentences will only have letters, spaces, commas and dots.
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