code: def get_legacy_storage_path(self):
          
          config_dir = os.path.dirname(
              self.py3_wrapper.config.get("i3status_config_path", "/tmp")
          )
          storage_path = os.path.join(config_dir, "py3status.data")
          if os.path.exists(storage_path):
              return storage_path
          else:
              return None
docs: Detect and return existing legacy storage path.