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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 translate_pair(self, code):
 """ Force a country to the current activated translation. :returns: ``CountryTuple(code, translated_country_name)`` namedtuple """

        name = self.countries[code]
        if code in self.OLD_NAMES:
            # Check if there's an older translation available if there's no
            # translation for the newest name.
            with override(None):
                source_name = force_text(name)
            name = force_text(name)
            if name == source_name:
                for old_name in self.OLD_NAMES[code]:
                    with override(None):
                        source_old_name = force_text(old_name)
                    old_name = force_text(old_name)
                    if old_name != source_old_name:
                        name = old_name
                        break
        else:
            name = force_text(name)
        return CountryTuple(code, name)