कोड के निम्न भाग को साफ़ करें।def count_vowel(str):
  vowels=['a','e','i','o','u']
  cnt=0
  for alph in str:
    if alph in vowels:
        cnt+=1
return cnt
def count_vowel(str):
  vowels=['a','e','i','o','u']
  cnt=0
  for alph in str:
    if alph in vowels:
        cnt+=1
  return cnt