Vowels

#!usr/local/bin/python3.8
# -*- coding: utf-8 -*import


class vowels:
    VOWELS = ['a', 'e', 'i', 'o', 'u', 'y', 'A', 'E', 'I', 'O', 'U', 'Y']

    def __init__(self, text: str):
        self.text = text

    def __iter__(self):
        self.start = 0
        return self

    def __next__(self):
        if self.start > len(self.text) - 1:
            raise StopIteration
        current_letter = self.text[self.start]
        while self.start < len(self.text) and current_letter not in vowels.VOWELS:
            self.start += 1
            if self.start > len(self.text) - 1:
                raise StopIteration
            current_letter = self.text[self.start]
        self.start += 1
        return current_letter


my_string = vowels('Abcedifuty0o')
for char in my_string:
    print(char)

print('*********************************')

my_string2 = vowels('bbbbb')
for char in my_string2:
    print(char)

print('*********************************')

my_string3 = vowels('')
for char in my_string3:
    print(char)

print('*********************************')

my_string4 = vowels('139292192149')
for char in my_string4:
    print(char)