code: def _char_ro_vowel(self, char_info, type):
          '''
          Returns the vowel part of a character in rōmaji.
          '''
          if type == CV:
              return char_info[3]
  
          if type == VOWEL or type == XVOWEL:
              return char_info[0]
  
          return Nonf _char_ro_vowel(self, char_info, type):
          '''
          Returns the vowel part of a character in rōmaji.
          '''
          if type == CV:
              return char_info[3]
  
          if type == VOWEL or type == XVOWEL:
              return char_info[0]
  
          return None
docs: Returns the vowel part of a character in rōmaji.