code: def _get_unicode_name(char):
      
      if char not in _JAMO_TO_NAME.keys() and char not in _HCJ_TO_NAME.keys():
          raise InvalidJamoError("Not jamo or nameless jamo character", char)
      else:
          if is_hcj(char):
              return _HCJ_TO_NAME[char]
          return _JAMO_TO_NAME[char]
docs: Fetch the unicode name for jamo characters.