Check Vowel Or Constant using if else In python

What is a Vowel ?
If the pronunciation of a character pronounced by humans, when the breath flows out through mouth without being blocked by teeth, lips or tongue. Then the character is called as vowel.
List of Vowels
Basically there are 5 vowels that are:

a, e, i, o, u
A, E, I, O, U
Check Vowel or Consonant using if-else
To check whether the input character is a vowel or consonant in Python, you have to ask from user to enter a character, then check and print the message