tri.Triangulation get array

Hi, how i can get triang array?

t = np.array(arr)
points = t[:, :2]
x = points[:, 0]
y = points[:, 1]
triang = tri.Triangulation(x, y)
fig1, ax1 = plt.subplots()
ax1.set_aspect('equal')

max_radius = 0.01
triangles = triang.triangles

xtri = x[triangles] - np.roll(x[triangles], 1, axis=1)
ytri = y[triangles] - np.roll(y[triangles], 1, axis=1)
maxi = np.max(np.sqrt(xtri ** 2 + ytri ** 2), axis=1)
triang.set_mask(maxi > max_radius)

ax1.triplot(triang, color="red") # In this, how i can get coord triang
plt.show()

You already have them in triang: matplotlib.tri — Matplotlib 3.4.2 documentation