new_contents: #!/usr/bin/python
  
  from pprint import pprint
  import pickle
  import sys
  
  if __name__ == '__main__':
      ret = 0
  
      for fn in sys.argv[1:]:
          print("Contents of '%s':" % fn)
          try:
              with open(fn, 'rb') as fh:
                  obj = pickle.load(fh)
              pprint(obj)
          except Exception as ex:
              print("Failure: %r" % ex)
              ret = 1
  
          if fn is not sys.argv[-1]:
              print()
  
      exit(ret)
  
  
subject: Add pickle script.