uCircumPoint.py

from pygeo import *

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

up1=uSlider(theta=PI/3,phi=PI*2/5,color=WHITE)
up2=uSlider(theta=-PI/2,phi=PI,color=WHITE)
up3=uSlider(theta=-PI/5,phi=-PI*4/5,color=WHITE)

ucircle=uCircle(up1,up2,up3,color=BLUE)

uCircumPoint(ucircle,PI/3,color=RED)

#refences objects
uSphere()
zPlane(grid_scale=10)
v.pickloop()