import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
geompy = geomBuilder.New(salome.myStudy)
gg = salome.ImportComponentGUI("GEOM")

p1 = geompy.MakeVertex(   0.,   0.,   0.)
p2 = geompy.MakeVertex( 100.,   0.,   0.)
p3 = geompy.MakeVertex( 100., 100.,   0.)
p4 = geompy.MakeVertex(   0., 100.,   0.)

geompy.addToStudy(p1,"point1")
geompy.addToStudy(p2,"point2")
geompy.addToStudy(p3,"point3")
geompy.addToStudy(p4,"point4")

polyline = geompy.MakePolyline([p1, p2, p3, p4, p1])
geompy.addToStudy(polyline,"polyline")

face = geompy.MakeFace(polyline, True)
geompy.addToStudy(face, "face")

p5 = geompy.MakeVertex(0.,0.,100.)
prism1 = geompy.MakePrism(face, p1, p5)
geompy.addToStudy(prism1, "prism1")
salome.sg.updateObjBrowser(True)