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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_classification(self):
 """Get all hazard class created by user. :return: Hazard class definition created by user. :rtype: OrderedDict """

        classification_dictionary = {}
        for item in self.classification:
            classification_dictionary[item['value']] = item['name']

        classification_dictionary = OrderedDict(
            sorted(classification_dictionary.items()))

        return classification_dictionary