<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def spell_check(request):
 """ Implements the TinyMCE 4 spellchecker protocol :param request: Django http request with JSON-RPC payload from TinyMCE 4 containing a language code and a text to check for errors. :type request: django.http.request.HttpRequest :return: Django http response containing JSON-RPC payload with spellcheck results for TinyMCE 4 :rtype: django.http.JsonResponse """

    data = json.loads(request.body.decode('utf-8'))
    output = {'id': data['id']}
    error = None
    status = 200
    try:
        if data['params']['lang'] not in list_languages():
            error = 'Missing {0} dictionary!'.format(data['params']['lang'])
            raise LookupError(error)
        spell_checker = checker.SpellChecker(data['params']['lang'])
        spell_checker.set_text(strip_tags(data['params']['text']))
        output['result'] = {spell_checker.word: spell_checker.suggest()
                            for err in spell_checker}
    except NameError:
        error = 'The pyenchant package is not installed!'
        logger.exception(error)
    except LookupError:
        logger.exception(error)
    except Exception:
        error = 'Unknown error!'
        logger.exception(error)
    if error is not None:
        output['error'] = error
        status = 500
    return JsonResponse(output, status=status)