code: def show_frontpage(self):
          
  
          if self.content.name != '/r/front':
              target = '/r/front'
              self.toggled_subreddit = self.content.name
          else:
              target = self.toggled_subreddit
  
          # target still may be empty string if this command hasn't yet been used
          if target is not None:
              self.refresh_content(order='ignore', name=target)
docs: If on a subreddit, remember it and head back to the front page.
          If this was pressed on the front page, go back to the last subreddit.