def METHOD_NAME(
    fileString
):
    """
    read a FemMesh from a yaml/json mesh file
    insert a FreeCAD FEM Mesh object in the ActiveDocument
    return the FEM mesh document object
    """
    mesh_name = os.path.basename(os.path.splitext(fileString)[0])
    femmesh = read(fileString)
    if femmesh:
        mesh_object = FreeCAD.ActiveDocument.addObject(
            "Fem::FemMeshObject",
            mesh_name
        )
        mesh_object.FemMesh = femmesh
    return mesh_object