How to use the langcodes.__init__.Language.make function in langcodes

# language subtag
        if isinstance(language, Language):
            language = language.language
        elif isinstance(language, str):
            language = get(language).language
        if language is None:
            language = 'und'

        code = name_to_code(tagtype, name, language)
        if code is None:
            raise LookupError("Can't find any %s named %r" % (tagtype, name))
        if '-' in code:
            return Language.get(code)
        else:
            data = {tagtype: code}
            return Language.make(**data)

data['language'] = value
            elif typ == 'region':
                if normalize:
                    data['region'] = REGION_REPLACEMENTS.get(value.lower(), value)
                else:
                    data['region'] = value
            elif typ == 'grandfathered':
                # If we got here, we got a grandfathered tag but we were asked
                # not to normalize it, or the CLDR data doesn't know how to
                # normalize it. The best we can do is set the entire tag as the
                # language.
                data['language'] = value
            else:
                data[typ] = value

        result = Language.make(**data)
        Language._PARSE_CACHE[tag, normalize] = result
        return result

def _filter_attributes(self, keyset):
        """
        Return a copy of this object with a subset of its attributes set.
        """
        filtered = self._filter_keys(self.to_dict(), keyset)
        return Language.make(**filtered)

def update_dict(self, newdata: dict) -> 'Language':
        """
        Update the attributes of this Language from a dictionary.
        """
        return Language.make(
            language=newdata.get('language', self.language),
            extlangs=newdata.get('extlangs', self.extlangs),
            script=newdata.get('script', self.script),
            region=newdata.get('region', self.region),
            variants=newdata.get('variants', self.variants),
            extensions=newdata.get('extensions', self.extensions),
            private=newdata.get('private', self.private)
        )