How to use the googletrans.constants.LANGUAGES function in googletrans

The quick brown fox  ->  빠른 갈색 여우
            jumps over  ->  이상 점프
            the lazy dog  ->  게으른 개
        """
        dest = dest.lower().split('_', 1)[0]
        src = src.lower().split('_', 1)[0]

        if src != 'auto' and src not in LANGUAGES:
            if src in SPECIAL_CASES:
                src = SPECIAL_CASES[src]
            elif src in LANGCODES:
                src = LANGCODES[src]
            else:
                raise ValueError('invalid source language')

        if dest not in LANGUAGES:
            if dest in SPECIAL_CASES:
                dest = SPECIAL_CASES[dest]
            elif dest in LANGCODES:
                dest = LANGCODES[dest]
            else:
                raise ValueError('invalid destination language')

        if isinstance(text, list):
            result = []
            for item in text:
                translated = self.translate(item, dest=dest, src=src)
                result.append(translated)
            return result

        origin = text
        data = self._translate(text, dest, src)

parser = get_parser(only='language')
    args, _ = parser.parse_known_args()

    if args.language == 'en':
        loc = locale.getlocale()
        if loc[0]:
            args.language = loc[0].split('_')[0]

    if args.language != 'en':
        try:
            from googletrans.constants import LANGUAGES
        except Exception:
            raise RuntimeError('`--language` requires `googletrans` package, '
                               'install with `pip install googletrans`.')

        if args.language == 'select' or args.language not in LANGUAGES:
            languages = list(
                sorted([
                    LANGUAGES[x].title().replace('_', ' ') + ' (' + x + ')'
                    for x in LANGUAGES
                ]))
            sel = prt.prompt(
                'Select a language:',
                kind='select',
                options=languages,
                message=False)
            args.language = sel.split('(')[-1].strip(')')

    prt = Printer(language=args.language)

    language = args.language

The quick brown fox  ->  빠른 갈색 여우
            jumps over  ->  이상 점프
            the lazy dog  ->  게으른 개
        """
        dest = dest.lower().split('_', 1)[0]
        src = src.lower().split('_', 1)[0]

        if src != 'auto' and src not in LANGUAGES:
            if src in SPECIAL_CASES:
                src = SPECIAL_CASES[src]
            elif src in LANGCODES:
                src = LANGCODES[src]
            else:
                raise ValueError('invalid source language')

        if dest not in LANGUAGES:
            if dest in SPECIAL_CASES:
                dest = SPECIAL_CASES[dest]
            elif dest in LANGCODES:
                dest = LANGCODES[dest]
            else:
                raise ValueError('invalid destination language')

        if isinstance(text, list):
            result = []
            for item in text:
                translated = self.translate(item, dest=dest, src=src)
                result.append(translated)
            return result

        origin = text
        data = self._translate(text, dest, src)

if args.language == 'en':
        loc = locale.getlocale()
        if loc[0]:
            args.language = loc[0].split('_')[0]

    if args.language != 'en':
        try:
            from googletrans.constants import LANGUAGES
        except Exception:
            raise RuntimeError('`--language` requires `googletrans` package, '
                               'install with `pip install googletrans`.')

        if args.language == 'select' or args.language not in LANGUAGES:
            languages = list(
                sorted([
                    LANGUAGES[x].title().replace('_', ' ') + ' (' + x + ')'
                    for x in LANGUAGES
                ]))
            sel = prt.prompt(
                'Select a language:',
                kind='select',
                options=languages,
                message=False)
            args.language = sel.split('(')[-1].strip(')')

    prt = Printer(language=args.language)

    language = args.language

    parser = get_parser(printer=prt)
    args = parser.parse_args()

loc = locale.getlocale()
        if loc[0]:
            args.language = loc[0].split('_')[0]

    if args.language != 'en':
        try:
            from googletrans.constants import LANGUAGES
        except Exception:
            raise RuntimeError(
                '`--language` requires `googletrans` package, '
                'install with `pip install googletrans`.')

        if args.language == 'select' or args.language not in LANGUAGES:
            tprt = Printer(wrap_length=100, quiet=args.quiet, language='en')
            languages = list(
                sorted([LANGUAGES[x].title().replace('_', ' ') +
                        ' (' + x + ')' for x in LANGUAGES]))
            sel = tprt.prompt(
                'Select a language:', kind='select', options=languages,
                message=False)
            args.language = sel.split('(')[-1].strip(')')

    prt = Printer(wrap_length=100, quiet=args.quiet, language=args.language)

    args.start_time = time.time()

    if args.limiting_magnitude == []:
        args.limiting_magnitude = 20.0

    args.return_fits = False

    if (isinstance(args.extrapolate_time, list) and

>>> translator.translate('veritas lux mea', src='la')
            

        Advanced usage:
            >>> translations = translator.translate(['The quick brown fox', 'jumps over', 'the lazy dog'], dest='ko')
            >>> for translation in translations:
            ...    print(translation.origin, ' -> ', translation.text)
            The quick brown fox  ->  빠른 갈색 여우
            jumps over  ->  이상 점프
            the lazy dog  ->  게으른 개
        """
        dest = dest.lower().split('_', 1)[0]
        src = src.lower().split('_', 1)[0]

        if src != 'auto' and src not in LANGUAGES:
            if src in SPECIAL_CASES:
                src = SPECIAL_CASES[src]
            elif src in LANGCODES:
                src = LANGCODES[src]
            else:
                raise ValueError('invalid source language')

        if dest not in LANGUAGES:
            if dest in SPECIAL_CASES:
                dest = SPECIAL_CASES[dest]
            elif dest in LANGCODES:
                dest = LANGCODES[dest]
            else:
                raise ValueError('invalid destination language')

        if isinstance(text, list):

speak('Mosfit', args.speak)

    if args.language == 'en':
        loc = locale.getlocale()
        if loc[0]:
            args.language = loc[0].split('_')[0]

    if args.language != 'en':
        try:
            from googletrans.constants import LANGUAGES
        except Exception:
            raise RuntimeError(
                '`--language` requires `googletrans` package, '
                'install with `pip install googletrans`.')

        if args.language == 'select' or args.language not in LANGUAGES:
            tprt = Printer(wrap_length=100, quiet=args.quiet, language='en')
            languages = list(
                sorted([LANGUAGES[x].title().replace('_', ' ') +
                        ' (' + x + ')' for x in LANGUAGES]))
            sel = tprt.prompt(
                'Select a language:', kind='select', options=languages,
                message=False)
            args.language = sel.split('(')[-1].strip(')')

    prt = Printer(wrap_length=100, quiet=args.quiet, language=args.language)

    args.start_time = time.time()

    if args.limiting_magnitude == []:
        args.limiting_magnitude = 20.0

srcs not in LANGUAGES) and (
        srcs not in SPECIAL_CASES) and (
            srcs not in LANGCODES):
        if srcs in SPECIAL_CASES:
            srcs = SPECIAL_CASES[srcs]
        elif srcs in LANGCODES:
            srcs = LANGCODES[srcs]
        else:
            jarvis.say("\nInvalid source language\nEnter again")
            srcs = jarvis.input().lower()
#   Get destination language
    jarvis.say('\nEnter destination language ')
    des = jarvis.input().lower().strip()
#   Check destination language
    while (
        des not in LANGUAGES) and (
        des not in SPECIAL_CASES) and (
            des not in LANGCODES):
        if des in SPECIAL_CASES:
            des = SPECIAL_CASES[des]
        elif des in LANGCODES:
            des = LANGCODES[des]
        else:
            jarvis.say("\nInvalid destination language\nEnter again")
            des = jarvis.input().lower()

    jarvis.say('\nEnter text ')
    tex = jarvis.input()

    performTranslation(srcs, des, tex)