finding all vowels in a string python

1def find_all_vowels(Word: str):
2    if Word == None or Word == "":
3        raise Exception("The arguments 'Word' is None or empty")
4    vowles_in_Word = []
5    Word = Word.upper()
6    Vowles_list = ["A","E","I","O","U"]
7    for character in Word:
8        if character in Vowles_list:
9            vowles_in_Word.append(character)
10    vowles_in_Word = tuple(vowles_in_Word)
11    return vowles_in_Word
12
13print(find_all_vowels("ahkiojkl"))
14
15try:
16    find_all_vowels(None)
17    find_all_vowels("")
18except Exception as error:
19    print("Execption occoured",error)