python from veydertime import VeyderTime vt = VeyderTime() start_time = vt.get_current_time() end_time = start_time.add_days(2) python from veydertime import VeyderTime vt = VeyderTime() start_time = vt.get_time("2022-12-31 15:30:00") end_time = vt.get_time("2023-01-01 18:30:00") time_diff = start_time.get_time_difference(end_time)