old_contents: from Cura.Wx.WxApplication import WxApplication
  from Cura.Wx.MainWindow import MainWindow
  
  class PrinterApplication(WxApplication):
      def __init__(self):
          super(PrinterApplication, self).__init__()
          
      def run(self):
          window = MainWindow("Cura Printer")
          window.Show()
          super(PrinterApplication, self).run()
  
new_contents: from Cura.Wx.WxApplication import WxApplication
  from Cura.Wx.MainWindow import MainWindow
  
  class PrinterApplication(WxApplication):
      def __init__(self):
          super(PrinterApplication, self).__init__()
          
      def run(self):
          self._plugin_registry.loadPlugins({ "type": "StorageDevice" })
          
          window = MainWindow("Cura Printer")
          window.Show()
          super(PrinterApplication, self).run()
  
subject: Load all storage plugins in the printer application