imprime 4 polígonos dentro de un mapa de tamaño de 30x30

import matplotlib.pyplot as plt
import random

def draw_map(m, scale=10):
  plt.grid(True)
  plt.xticks([x * scale for x in range(m + 1)])
  plt.yticks([y * scale for y in range(m + 1)])

def draw_poly(poly, style='b-'):
  plt.plot([v[0] for v in poly], [v[1] for v in poly], style)

def random_poly(m, scale=10):
  return [
    (random.randrange(m * scale), random.randrange(m * scale))
    for _ in range(random.randrange(3, 15))
  ]

draw_map(30)
for _ in range(4):
  poly = random_poly(30, scale=10)
  draw_poly(poly)
plt.show()