pyqt5 how to open new window and reopen old
问题 Hello I do not know what to do, the window ( register.py ) opens very well from login.py , but the window ( login.py ) does not not open since register.py . What to do? register.py https://hastebin.com/oyoxoyemak.rb login.py https://hastebin.com/tanuhigome.rb error code error code if i remove screen = app.primaryScreen() size = screen.size() print('Size: %d x %d' % (size.width(), size.height())) rect = screen.availableGeometry() print('Available: %d x %d' % (rect.width(), rect.height())) self