String Fun

def is_anagram(phrase1: str, phrase2: str) -> bool:
    '''Returns True if phrase1 and phrase2 are anagrams.  
    Phrases are anagrams if they contain the same letters (disregarding case)
    in the same numbers.
        
        >>> is_anagram('night', 'thing')
        True
        >>> is_anagram('young lady', 'An Old Guy')
        True 
        >>> is_anagram('sassy mama', 'mama says')
        True
        >>> is_anagram('sassy mama', 'mama say')
        False
        '''
    
def is_palindrome(phrase: str) -> bool:
    '''Returns True if phrase is a palindrome, ignoring case, 
    whitespace and punctuation.
    
    >>> is_palindrome('Radar')
    True
    >>> is_palindrome('Aibohphobia')
    True
    >>> is_palindrome('Red rum, sir, is murder!')
    True
    >>> is_palindrom('taco cat')
    True
    >>> is_palindrome('taco dog')
    False
    '''