code: def _search_key(self):
          
          if self.urls:
              self.search = True
              if self.compact is True:
                  self.compact = False
                  self.items, self.items_com = self.items_com, self.items
          else:
              return
          self.no_matches = False
          self.search_string = ""
          # Reset the search highlighting
          self._search()
          footerwid = urwid.AttrMap(urwid.Text("Search: "), 'footer')
          self.top.footer = footerwid
          self.items = self.items_orig
          self.top.body = urwid.ListBox(self.items)
docs: /