(self)
return self._last_result
Returns the result of the last call to solve().

        Returns True, False or "unknown": the last result of the last
        call to solve(). If solve has never been called, None is
        returned
Returns the result of the last call to solve().
Returns the result of the last call to solve () .
def last_result(self):
        """Returns the result of the last call to solve().

        Returns True, False or "unknown": the last result of the last
        call to solve(). If solve has never been called, None is
        returned
        """
        return self._last_result
def last_result ( self ) : return self . _last_result