parse_img_demo.py

def save_img(path, url):
    pass

def update_path():
    pass

def get_img_url(url):
    pass

def get_page_num():
    pass

def main():
    base_domain = ''
    total_page = get_page_num()
    for page_num in range(total_page):
        path = update_path()
        page_url = base_domain + page_num
        img_url_list = get_img_url(page_url)
        for img_url in img_url_list:
            save_img(path, img_url)

if __name__ == '__main__':
    main()