def unit_poly_verts(theta):
 (x0, y0, r) = ([0.5] * 3)
 verts = [(((r * np.cos(t)) + x0), ((r * np.sin(t)) + y0)) for t in theta]
 return verts

def unit_poly_verts ( theta ) : ( x0 , y0 , r ) = ( [ 0.5 ] * 3 ) verts = [ ( ( ( r * np . cos ( t ) ) + x0 ) , ( ( r * np . sin ( t ) ) + y0 ) ) for t in theta ] return verts
return vertices of polygon for subplot axes .