def on_pre_enter(self):
        sensor = Sensor()
        sensor.clear_gps_memory()

        # Get notes from config file
        notes = config.get('notes', {"posttest": []})

        # Set the data
        self.ids['posttest'].list_data = notes["posttest"]
 def on_pre_enter(self):
     sensor = Sensor()
     sensor.clear_gps_memory()
 def on_pre_enter(self):
     sensor = Sensor()
     sensor.clear_gps_memory()
     self.screenTitle = self.ids['testTitle']