function named count_vowels. This function takes a single string as input and returns a dictionary. The dictionary should contain counts of each vowel ('a', 'e', 'i', 'o', 'u') found in the string. It ...

Create a function in Python that accepts a single word and returns the number of vowels in that word. In this function, only a, e, i, o, and u will be counted as vowels — not y.