(self)
return self
Negate in-place.
Negate in-place.
Negate in - place .
def ineg(self):
        """Negate in-place."""
        self._buffer[-2:-1] = int2byte(bytearray(self._buffer)[-2] ^ 0x80)
        return self
def ineg ( self ) : self . _buffer [ - 2 : - 1 ] = int2byte ( bytearray ( self . _buffer ) [ - 2 ] ^ 0x80 ) return self