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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 normalize(self):
 # type: () -> None """ Alphabetizes routes to make route declaration order irrelevant. """

        self.routes.sort(key=lambda route: route.name)
        self.data_types.sort(key=lambda data_type: data_type.name)
        self.aliases.sort(key=lambda alias: alias.name)
        self.annotations.sort(key=lambda annotation: annotation.name)