| def reverse_vowels(str1): | |
| vowels = "" | |
| for char in str1: | |
| if char in "aeiouAEIOU": | |
| vowels += char | |
| result_string = "" | |
| for char in str1: | |
| if char in "aeiouAEIOU": | |
| result_string += vowels[-1] | |
| vowels = vowels[:-1] | |
| else: | |
| result_string += char | |
| return result_string |