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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 status(self, additional=[]):
 """ Returns status information for device. This returns only a subset of possible properties. """

        self.manager.refresh_client()
        fields = ['batteryLevel', 'deviceDisplayName', 'deviceStatus', 'name']
        fields += additional
        properties = {}
        for field in fields:
            properties[field] = self.content.get(field)
        return properties