In python Write a function that returns the list of the words in a given sentence. Assume that words are separated by space or more than one space and there are no other characters between words. DO NOT use split function.

In python Write a function that returns the list of the words in a given sentence. Assume that words are separated by only one space and there are no other characters between words. DO NOT use split function.

In python Write a function that removes all the unnecessary spaces in a text. For example: Please enter a sentence: The world is not enough. Your sentence is:The world is not enough.