from pygeo import * v=display(scale=70) p1 = FreePoint(0,3,-3,color=WHITE) p2 = FreePoint(24,14,4,color=WHITE) sphere=Sphere(p1,p2,color=BLUE,style=LINES) SphereSlider(sphere,theta=PI/4,phi=PI/3*2,color=RED,pointsize=1.5) v.pickloop()