uSphereSlice.py

from pygeo import *

v=display(scale=3, axis=True, camera_vector=(0,2,-1))

u=uSlider(PI/7,-PI/7,color=WHITE)
zplane=zPlane(color=WHITE,grid_scale=20)
plane=Plane(u,zplane,color=BLUE,grid_scale=20)
uSphereSlice(plane,color=RED)

#refences objects
uSphere()
v.pickloop()