from pygeo import * v=display(scale=70) p1 = FreePoint(-19,4,-3,color=WHITE) p2 = FreePoint(-40,6,4,color=WHITE) sphere1=Sphere(p1,p2,color=BLUE,style=FILL) p3 = FreePoint(4,0,-3,color=WHITE) p4 = FreePoint(6,-2,11,color=WHITE) sphere2=Sphere(p3,p4,color=BLUE,style=FILL) SpheresIntersect(sphere1,sphere2,color=RED,linewidth=1) v.pickloop()