code: def edit(self, **args):
          
          if self.model.exists(args["index"]):
              values = dict(zip(
                  ['parent', 'name', 'priority', 'comment', 'done'],
                  self.model.get(args["index"])
              ))
              kwargs = self.getKwargs(args, values)
              if kwargs:
                  self.model.edit(args["index"], **kwargs)
docs: Handles the 'e' command.
  
          :args: Arguments supplied to the 'e' command.