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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 qget(self, name, index):
 """ Get the element of ``index`` within the queue ``name`` :param string name: the queue name :param int index: the specified index, can < 0 :return: the value at ``index`` within queue ``name`` , or ``None`` if the element doesn't exist :rtype: string """

        index = get_integer('index', index)
        return self.execute_command('qget', name, index)