week2/l4problem10.py
def isVowel(char):
    '''
    char: a single letter of any case

    returns: True if char is a vowel and False otherwise.
    '''
    if char.lower() == 'a':
      return True
    if char.lower() == 'e':
      return True
    if char.lower() == 'i':
      return True
    if char.lower() == 'o':
      return True
    if char.lower() == 'u':
      return True
    return False

    char: a single letter of any case

    returns: True if char is a vowel and False otherwise.
    
a single letter of any case
returns: True if char is a vowel and False otherwise.
a single letter of any case returns : True if char is a vowel and False otherwise .
def isVowel(char):
    if char.lower() == 'a':
      return True
    if char.lower() == 'e':
      return True
    if char.lower() == 'i':
      return True
    if char.lower() == 'o':
      return True
    if char.lower() == 'u':
      return True
    return False
def isVowel ( char ) : if char . lower ( ) == 'a' : return True if char . lower ( ) == 'e' : return True if char . lower ( ) == 'i' : return True if char . lower ( ) == 'o' : return True if char . lower ( ) == 'u' : return True return False
char: a single letter of any case
returns: True if char is a vowel and False otherwise.
char : a single letter of any case returns : True if char is a vowel and False otherwise .
'''
    char: a single letter of any case

    returns: True if char is a vowel and False otherwise.
    '''
char