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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 get(self):
 """Returns the spanning-tree configuration as a dict object The dictionary object represents the entire spanning-tree configuration derived from the nodes running config. This includes both globally configuration attributes as well as interfaces and instances. See the StpInterfaces and StpInstances classes for the key/value pair definitions. Note: See the individual classes for detailed message structures Returns: A Python dictionary object of key/value pairs the represent the entire supported spanning-tree configuration:: { "mode": [mstp, none], } """

        return dict(interfaces=self.interfaces.getall(),
                    instances=self.instances.getall())