#Three lines to make our compiler able to draw:
import sys
import matplotlib
matplotlib.use('Agg')
import numpy as np
from scipy.spatial import Delaunay
import matplotlib.pyplot as plt
points = np.array([
[2, 4],
[3, 4],
[3, 0],
[2, 2],
[4, 1]
])
simplices = Delaunay(points).simplices
plt.triplot(points[:, 0], points[:, 1], simplices)
plt.scatter(points[:, 0], points[:, 1], color='r')
plt.show()
#Two lines to make our compiler able to draw:
plt.savefig(sys.stdout.buffer)
sys.stdout.flush()