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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 as_translation_key(self):
 """ Project Translation object or any other derived class into just a TranslationKey, which has fewer fields and can be used as a dictionary key. """

        return TranslationKey(**{
            name: getattr(self, name)
            for name in TranslationKey._fields})