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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_password_data(self, instance_id):
 """ Get encrypted administrator password for a Windows instance. :type instance_id: string :param instance_id: The identifier of the instance to retrieve the password for. """


        params = {'InstanceId' : instance_id}
        rs = self.get_object('GetPasswordData', params, ResultSet, verb='POST')
        return rs.passwordData