import numpy as np
import matplotlib.pyplot as plt

import matplotlib as mpl
ver = mpl.__version__

num_plots = 4
fig = plt.figure(figsize=plt.figaspect(1 / num_plots),
                 constrained_layout=True)

ax_l = []

for idx in range(num_plots):
    ax = fig.add_subplot(1, num_plots, idx+1, projection='3d')
    p_tri = ax.plot_trisurf(np.random.randn(5), np.random.randn(5), np.random.randn(5),
                            cmap=plt.cm.coolwarm)
    ax_l.append(ax)

cbar = plt.colorbar(p_tri, ax=ax_l, orientation='horizontal')


plt.suptitle(ver)

plt.savefig(str(ver)+'.jpg')
plt.show()