#Traceback (most recent call last)#如何解决

Traceback (most recent call last):
File "D:\agility\python\11.py", line 64, in <module>
base_infos = get_url('https://www.bilibili.com/video/BV1ai421Y7AQ/?spm_id_from=333.337.search-card.all.click')
File "D:\agility\python\11.py", line 21, in get_url
a = re.search("window\.__INITIAL_STATE__=(.*?)};", r.text).group(1)
AttributeError: 'NoneType' object has no attribute 'group'