code: def sudo(orig): # pragma: no cover
      
  
      prompt = "[sudo] password for %s: " % getpass.getuser()
  
      def stdin():
          pw = getpass.getpass(prompt=prompt) + "\n"
          yield pw
  
  
      def process(args, kwargs):
          password = kwargs.pop("password", None)
  
          if password is None:
              pass_getter = stdin()
          else:
              pass_getter = password.rstrip("\n") + "\n"
  
          kwargs["_in"] = pass_getter
          return args, kwargs
  
      cmd = orig.bake("-S", _arg_preprocess=process)
      return cmd
docs: a nicer version of sudo that uses getpass to ask for a password, or
      allows the first argument to be a string password