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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def toggle_spot_cfg(self):
 """Show the dialog where you select graphics and a name for a place, or hide it if already showing. """

        if self.app.manager.current == 'spotcfg':
            dummyplace = self.screendummyplace
            self.ids.placetab.remove_widget(dummyplace)
            dummyplace.clear()
            if self.app.spotcfg.prefix:
                dummyplace.prefix = self.app.spotcfg.prefix
                dummyplace.num = dummynum(
                    self.app.character, dummyplace.prefix
                ) + 1
            dummyplace.paths = self.app.spotcfg.imgpaths
            self.ids.placetab.add_widget(dummyplace)
        else:
            self.app.spotcfg.prefix = self.ids.dummyplace.prefix
        self.app.spotcfg.toggle()