import sys owfn_path = "../../" sys.path.append(owfn_path) from model_repair.logger import LOG from model_repair.petri_net import PetriNet model = PetriNet() """ Loading file""" model.load_file("example_pn_old.json") """ Adding an existing place """ model.add_place("a") """ Adding new place and transition""" model.add_place("c") model.add_transition("t_2") """ Adding new flow """ model.change_input_flow("a", "t_2", 1) model.change_output_flow("c", "t_2", 1) """ Saving file""" model.save_file("example_pn_new.json")