import pickle from ui import EpsonPrinterUI from os import path PICKLE_CONF_FILE = "printer_conf.pickle" path_to_pickle = path.abspath(path.join(path.dirname(__file__), PICKLE_CONF_FILE)) with open(path_to_pickle, 'rb') as fp: conf_dict = pickle.load(fp) app = EpsonPrinterUI(conf_dict=conf_dict, replace_conf=False) app.mainloop()