def dict_index(lletra):
    start = lletra.find('?')
    if start != -1:
        lletra = lletra[:start]

    search = Search(lletra)
    search.Index = True
    search.Duplicates = False
    View = IndexView(lletra)
    result = View.do(search)
    return result
def index_letter_api(lletra):
    search = Search(lletra)
    search.Index = True
    search.Duplicates = False
    return json_answer(search.get_json())