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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 parameters(self, namespaced=False):
 """returns the exception varlink error parameters"""

        if namespaced:
            return json.loads(json.dumps(self.args[0]['parameters']), object_hook=lambda d: SimpleNamespace(**d))
        else:
            return self.args[0].get('parameters')