from pygeo import * v=display(scale=5, axis_2d=True) zp1=zFreePoint(1,0,color=WHITE,pointsize=.1) zp2=zFreePoint(-1,-1,color=WHITE,pointsize=.1) zcircle=zCircle(zp1,zp2) zpoint=zFreePoint(-2,1.5,color=BLUE,pointsize=.1) zInversePoint(zpoint,zcircle,color=RED,pointsize=.15) v.pickloop()