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Fixed crash when Window2 is closed.

This commit is contained in:
PySimpleGUI 2020-08-07 06:48:14 -04:00
parent d0e5505c25
commit 9f1d609bd6
1 changed files with 4 additions and 2 deletions
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6
DemoPrograms/Demo_Design_Pattern_Multiple_Windows2.py
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@ -3,11 +3,12 @@ import PySimpleGUI as sg
""" """
Multiple Window Design Pattern Multiple Window Design Pattern
Two windows - both remain active Two windows - both remain active and visible
Window 1 launches Window 2 Window 1 launches Window 2
Window 1 remains visible and active while Window 2 is active Window 1 remains visible and active while Window 2 is active
Closing Window 1 exits application Closing Window 1 exits application
Copyright 2020 PySimpleGUI.org
""" """
@ -45,7 +46,8 @@ def main():
window2 = None window2 = None
window1.close() window1.close()
window2.close() if window2 is not None:
window2.close()
if __name__ == '__main__': if __name__ == '__main__':