code: def usage():
      
  
      global options
      l = len(options['long'])
      options['shortlist'] = [s for s in options['short'] if s is not ":"]
  
      print("python -m behave2cucumber [-h] [-d level|--debug=level]")
      for i in range(l):
          print("    -{0}|--{1:20} {2}".format(options['shortlist'][i], options['long'][i], options['descriptions'][i]))
docs: Print out a usage message