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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 OnRootView(self, event):
 """Reset view to the root of the tree"""

        self.adapter, tree, rows = self.RootNode()
        self.squareMap.SetModel(tree, self.adapter)
        self.RecordHistory()
        self.ConfigureViewTypeChoices()