MCQs > IT & Programming > Symbian Platform Python > What function does line 5 perform in the following PyS60 code? Line 1:import appuifw, e32 Line 2:def quit(): Line 3: print 'Exit key pressed!' Line 4: app_lock.signal() Line 5:appuifw.app.exit_key_handler = quit Line 6:appuifw.app.title = u'First App!' Line 7:appuifw.note(u'Application is now running') Line 8:app_lock = e32.Ao_lock() Line 9:app_lock.wait() Line10:print 'Application exits'

Symbian Platform Python MCQs

What function does line 5 perform in the following PyS60 code?
Line 1:import appuifw, e32
Line 2:def quit():
Line 3:    print "Exit key pressed!"
Line 4:    app_lock.signal()
Line 5:appuifw.app.exit_key_handler = quit
Line 6:appuifw.app.title = u"First App!"
Line 7:appuifw.note(u"Application is now running")
Line 8:app_lock = e32.Ao_lock()
Line 9:app_lock.wait()
Line10:print "Application exits"

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