code: def reset(self):
          "Clear caches to force a reload."
          self._page_cache.clear()
          self._direct_lookup_cache.clear()
          self._page_offset = 0
          self.complete = self._catalog.page_size is Nonf reset(self):
          "Clear caches to force a reload."
          self._page_cache.clear()
          self._direct_lookup_cache.clear()
          self._page_offset = 0
          self.complete = self._catalog.page_size is None
docs: Clear caches to force a reload.