Model.extract_position()# Model.extract_position(position_keys, model_state=None)[source]# Extracts a position from a model state. Parameters: position_keys (Sequence[str]) – An iterable of variable or node names. model_state (dict[str, NodeState] | None) – A dictionary of node names and their corresponding NodeState. If None (default), the model’s current state is used. (default: None) Return type: dict[str, TypeAliasType]