import PySimpleGUI as sg
layout = [
[sg.Frame('Work Hours', [[sg.Slider(range=(0, 12), orientation='h', key='-START-'), sg.Slider(range=(12, 24), orientation='h', key='-END-')]])],
]
window = sg.Window(title="Zatrudnienie", layout=layout)
while True:
event, values = window.read(timeout=50)
if event == sg.WIN_CLOSED:
break
print(values)
window.close()