text: from __future__ import print_function
  import matplotlib.pyplot as plt
  import numpy as np
  
  ax = plt.axes([0.1, 0.3, 0.5, 0.5])
  
  ax.pcolormesh(np.array([[1, 2], [3, 4]]))
  plt.yticks([0.5, 1.5], ["long long tick label",
                          "tick label"])
  plt.ylabel("My y-label")
  plt.title("Check saved figures for their bboxes")
  for ext in ["png", "pdf", "svg", "svgz", "eps"]:
      print("saving tight_bbox_test.%s" % (ext,))
      plt.savefig("tight_bbox_test.%s" % (ext,), bbox_inches="tight")
  plt.show()
  