pylabrobot.resources.Tube.save_state_to_file# Tube.save_state_to_file(fn: str, indent: int | None = None)# Save the state of this resource and all children to a JSON file. Parameters: fn (str) – File name. Caution: file will be overwritten. indent (int | None) – Same as json.dump’s indent argument (for json pretty printing). Examples Saving to a json file: >>> deck.save_state_to_file("my_state.json")