Python 给我一个链接西瓜视频随便下载爬虫

import re
from selenium import webdriver


# url="https://www.ixigua.com/6982149651281478152?logTag=cc6bf98fd0f8fe35fe0e"
url=input("输入视频链接：")
group_id=re.findall('https://www.ixigua.com/(.*)\&;logTag=.*',url)
url='https://www.ixigua.com/embed?group_id='+group_id[0]

# 进入浏览器设置
options = webdriver.ChromeOptions()
# 设置中文
options.add_argument('lang=zh_CN.UTF-8')
# 更换头部
options.add_argument('user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36"')

driver=webdriver.Chrome(options=options)
driver.get(url=url)
driver.implicitly_wait(5)
infos=driver.find_elements_by_xpath("//xg-definition/ul/li")
for info in infos[:-1]:
    print(info.get_attribute("definition"))
    print('http:'+info.get_attribute("url"))