OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
-flight_solid_brep_1 = geompy.ImportBREP(os.path.join(os.getenv("DATA_DIR"),"Shapes/Brep/flight_solid.brep" ))
+flight_solid_brep_1 = geompy.ImportBREP(os.path.join(os.getenv("BLSURFPLUGIN_ROOT_DIR"),"share/salome/resources/blsurfplugin/flight_solid.brep"))
geompy.addToStudy( O, 'O' )
geompy.addToStudy( OX, 'OX' )
geompy.addToStudy( OY, 'OY' )