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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 set_dict(self, new_dict):
 """Sets the dictionary of the Vividict The method is able to handle nested dictionaries, by calling the method recursively. :param new_dict: The dict that will be added to the own dict """

        for key, value in new_dict.items():
            if isinstance(value, dict):
                self[str(key)] = Vividict(value)
            else:
                self[str(key)] = value