text: try:
      from astropy.io import fits as pyfits
  except ImportError:
      from astropy.io import fits as pyfits
  
  import matplotlib.pyplot as plt
  import pyregion
  
  import math
  
  if 1:
  
      reg_name = "test04_img.reg"
  
  
      ax = plt.subplot(111)
      ax.set_xlim(600, 1100)
      ax.set_ylim(600, 1100)
      ax.set_aspect(1)
  
      r = pyregion.open(reg_name)
  
      patch_list, text_list = r.get_mpl_patches_texts()
      for p in patch_list:
          ax.add_patch(p)
      for t in text_list:
          ax.add_artist(t)
  
      plt.draw()
      plt.show()
  