Add basic functionality for saving schedules

Closes #108 (closed)

b_asic/save_load_structure.py

@@ -168,7 +168,7 @@ def schedule_to_python(schedule: Schedule):
     result = "\n# Schedule:\n"
     result += (
         f"{sfg_name}_schedule = Schedule({sfg_name}, {schedule.schedule_time},"
-        f" {schedule.cyclic}, 'provided', {schedule._start_times},"
-        f" {dict(schedule._laps)})\n"
+        f" {schedule.cyclic}, 'provided', {schedule.start_times},"
+        f" {dict(schedule.laps)})\n"
     )
     return sfg_to_python(schedule.sfg, schedule=True) + result