import matplotlib.pyplot as plt
import matplotlib.patches as patches
import random
ax = plt.axes()
for n in range(10):
x = random.random()
y = random.random()
r = random.random()
g = random.random()
b = random.random()
for circle_rad in range(0,10):
p1 = patches.Circle((x, y), circle_rad/10, facecolor=(r,g,b))
ax.add_patch(p1)
plt.pause(.00000001)