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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_or_create_by_natural_key(self, *args):
 """ get_or_create + get_by_natural_key """

        try:
            return self.get_by_natural_key(*args), False
        except self.model.DoesNotExist:
            return self.create_by_natural_key(*args), True