def main():
    global URL
    global URL_NEW
    global links_list
    try:
        send2trash(abs_path + '\\presaving.csv')
    except:
        pass

    with Pool(6) as p:
        URL_NEW += p.map(get_categories, URL)
        URL = URL_NEW
        print(len(URL_NEW))
        print(len(URL))
    p.join()
    p.close()
    with Pool(6) as p1:
        p1.map(get_links_list, URL)
    p1.join()
    p1.close()
    new_links = list(set(links_list))
    with Pool(10) as p2:
        p2.map(get_info, enumerate(new_links))
    p2.close()
    p2.join()
    data_processing()