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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 Voicemail(self, Id):
 """Queries the voicemail object. :Parameters: Id : int Voicemail Id. :return: A voicemail object. :rtype: `Voicemail` """

        o = Voicemail(self, Id)
        o.Type # Test if such a voicemail exists.
        return o