import PySimpleGUI as sg

window = sg.Window('γ', layout, keep_on_top=True)
while True:
    event, values = window.read()
    if event == None:
        break
    if event == 'AC':
        window['-0-'].update('')
        window['-1-'].update('')
        window['-2-'].update('')
        window['-3-'].update('')
        window['-4-'].update('')
        window['-5-'].update('')
        window['-6-'].update('')
        window['-7-'].update('')
        window['-8-'].update('')
        window['-9-'].update('')
    if event == '':
        try:

            window['-8-'].update(eval(values['-1-']) + eval(values['-2-'] + '/60') + eval(values['-3-'] + '/3600'))
            window['-9-'].update(eval(values['-4-']) + eval(values['-5-'] + '/60') + eval(values['-6-'] + '/3600'))

        except Exception as e:
            window['-0-'].update('/font>')

    if event == 'copy1':
        try:

            window['-8-'] = Ctrl + c
            window['-9-'] = Ctrl + c

        except Exception as e:
            window['-0-'].update('/font>')

window.close()