def vowels ( self ) : return IPAString ( ipa_chars = [ c for c in self . ipa_chars if c . is_vowel ] )
return a list of the vowels that are not in s python
Return a new IPAString containing only the vowels in the current string .
def vowels(self):
        """
        Return a new IPAString, containing only the vowels in the current string.

        :rtype: IPAString
        """
        return IPAString(ipa_chars=[c for c in self.ipa_chars if c.is_vowel])