code: def HEADING(txt=None, c="#"):
      
      frame = inspect.getouterframes(inspect.currentframe())
  
      filename = frame[1][1].replace(os.getcwd(), "")
      line = frame[1][2] - 1
      method = frame[1][3]
      msg = "{}\n# {} {} {}".format(txt, method, filename, line)
  
      print()
      banner(msg, c=c)
docs: Prints a message to stdout with #### surrounding it. This is useful for
      nosetests to better distinguish them.
  
      :param c: uses the given char to wrap the header
      :param txt: a text message to be printed
      :type txt: string