Present Or Not

 word = input("Enter word :")

vowels=["a","b","i","o","u"]

vowels_present=False

for char in word:

    if char.lower () in vowels:

        vowels_present =True

        break;

if vowels_present:

    print("vowels are present")

else:

    print("vowels are not present")

Output:-

Enter word :n

vowels are not present

Enter word :b

vowels are present