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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 modify_attribute(self, attribute, value):
 """ Changes an attribute of this instance :type attribute: string :param attribute: The attribute you wish to change. AttributeName - Expected value (default) instanceType - A valid instance type (m1.small) kernel - Kernel ID (None) ramdisk - Ramdisk ID (None) userData - Base64 encoded String (None) disableApiTermination - Boolean (true) instanceInitiatedShutdownBehavior - stop|terminate rootDeviceName - device name (None) :type value: string :param value: The new value for the attribute :rtype: bool :return: Whether the operation succeeded or not """

        return self.connection.modify_instance_attribute(self.id, attribute,
                                                         value)