def METHOD_NAME():
    from fealpy.pde.linear_elasticity_model import  BoxDomainData3d as PDE
    from fealpy.mesh import TriangleMesh 
    from fealpy.functionspace import LagrangeFESpace as Space
    from fealpy.fem import LinearElasticityOperatorIntegrator
    from fealpy.functionspace import LagrangeFiniteElementSpace as OldSpace 
    pde = PDE()
    domain = pde.domain()
    nx = 10 
    ny = 10 
    p = 1 