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function average) that takes no input but requests that the user enter a 23 Write a Sentence. Your function should return the average length of a word in the sentence. >>> average () Enter a sentence: A sample sentence 5.0 25 Write function vowelCount that takes a string as input and counts and prints the number of occurrences of vowels in the string. >>> vowelCount ('Le Tour de France a, e, i,o, and u appear, respectively, 1, 3, 0, 1,1 times Use python 3.7.2 for language Comment for each line of code Good coding names