def METHOD_NAME(self, x):
    """
    INPUT:
    - ``x`` -- an element of ``self``
    Lifts ``x`` to the ambient space for ``self``, as per
    :meth:`Sets.Subquotients.ParentMethods.lift()
    <sage.categories.sets_cat.Sets.Subquotients.ParentMethods.lift>`.
    EXAMPLES::
        sage: C = FiniteEnumeratedSets().IsomorphicObjects().example(); C
        The image by some isomorphism of An example of a finite enumerated set: {1,2,3}
        sage: C.lift(9)
        3
    """
    return x.sqrt()