circles.py

import pygame
import numpy as np

# change these values
points = 10000
circles = 30.0
radius = 200.0

resolution = np.array([1000, 500])

pygame.init()
window = pygame.display.set_mode(resolution)

points_per_circle = points / circles
angle_per_point = 2.0 / points_per_circle
radius_per_point = radius / points

offset = resolution / 2


def get_coord_from_num(num):
    return np.array([np.cos(np.pi * num * angle_per_point) * (radius_per_point * (points - num)),
                     np.sin(np.pi * num * angle_per_point) * (radius_per_point * (points - num))] + offset)


point_coords = np.array([get_coord_from_num(a) for a in range(points)])
last_point = point_coords[0]

for point in point_coords:
    pygame.draw.line(window, (255, 255, 255), last_point, point)
    last_point = point
    pygame.display.update()

while 1:
    pass