[Solved] Use the method is_vowel


You can use char in "aeiouAEIOU" to determine if a character is a vowel, and use a list comprehension to produce a list containing only vowels, and find the number of vowels in the input string by finding the length of this list.

string=raw_input()
numOfVowels=len([char for char in string if char in "aeiouAEIOU"])
print(numOfVowels)

Input:

abcdefghijklmnopqrstuvwxyz 

Output:

5

solved Use the method is_vowel