-pieceCut1 = MakeCut(pieceBox , MakeCylinder(piecePoint , dirUp, rayon, hauteur))
-pieceCut2 = MakeCut(pieceCut1, MakeCylinder(MakeVertex(ox+arete, oy, oz ), dirUp, rayon, hauteur))
-pieceCut3 = MakeCut(pieceCut2, MakeCylinder(MakeVertex(ox , oy, oz+arete), dirUp, rayon, hauteur))
-pieceCut4 = MakeCut(pieceCut3, MakeCylinder(MakeVertex(ox+arete, oy, oz+arete), dirUp, rayon, hauteur))
+pieceCut1 = geompy.MakeCut(pieceBox , geompy.MakeCylinder(piecePoint , dirUp, rayon, hauteur))
+pieceCut2 = geompy.MakeCut(pieceCut1, geompy.MakeCylinder(geompy.MakeVertex(ox+arete, oy, oz ), dirUp, rayon, hauteur))
+pieceCut3 = geompy.MakeCut(pieceCut2, geompy.MakeCylinder(geompy.MakeVertex(ox , oy, oz+arete), dirUp, rayon, hauteur))
+pieceCut4 = geompy.MakeCut(pieceCut3, geompy.MakeCylinder(geompy.MakeVertex(ox+arete, oy, oz+arete), dirUp, rayon, hauteur))