code: def copy_multireddit(self, from_redditor, from_name, to_name=None,
                           *args, **kwargs):
          
          if to_name is None:
              to_name = from_name
  
          from_multipath = self.MULTI_PATH.format(from_redditor, from_name)
          to_multipath = self.MULTI_PATH.format(self.user.name, to_name)
          data = {'display_name': to_name,
                  'from': from_multipath,
                  'to': to_multipath}
          return self.request_json(self.config['multireddit_copy'], data=data,
                                   *args, **kwargs)
docs: Copy a multireddit.
  
          :param from_redditor: The username or Redditor object for the user
              who owns the original multireddit
          :param from_name: The name of the multireddit, belonging to
              from_redditor
          :param to_name: The name to copy the multireddit as. If None, uses
              the name of the original
  
          The additional parameters are passed directly into
          :meth:`~praw.__init__.BaseReddit.request_json`