(self)
return numbers.Integer(None, self._values).from_int(self.length())
LEN: length of string.
LEN: length of string.
LEN : length of string .
def len(self):
        """LEN: length of string."""
        return numbers.Integer(None, self._values).from_int(self.length())
def len ( self ) : return numbers . Integer ( None , self . _values ) . from_int ( self . length ( ) )