'Return generators for ``self``.
>>> from sympy import QQ
>>> from sympy.abc import x, y
>>> list(QQ.old_poly_ring(x, y).ideal(x, y, x**2 + y).gens)
[x, y, x**2 + y]'

@property
def gens(self):

    return (x[0] for x in self._module.gens)
