(self)
return self._module.is_zero()
Return True if ``self`` is the zero ideal.

        >>> from sympy.abc import x
        >>> from sympy import QQ
        >>> QQ.old_poly_ring(x).ideal(x).is_zero()
        False
        >>> QQ.old_poly_ring(x).ideal().is_zero()
        True
Return True if ``self`` is the zero ideal.
Return True if self is the zero ideal .
def is_zero(self):
        """
        Return True if ``self`` is the zero ideal.

        >>> from sympy.abc import x
        >>> from sympy import QQ
        >>> QQ.old_poly_ring(x).ideal(x).is_zero()
        False
        >>> QQ.old_poly_ring(x).ideal().is_zero()
        True
        """
        return self._module.is_zero()
def is_zero ( self ) : return self . _module . is_zero ( )