正则表达式(re)

 

import re

读取标题:

result = re.search(r'<title>(.*?)</title>', text, re.DOTALL)

result = re.search(r'<title>(.*?)</title>', text_without_newlines, re.DOTALL)
# 如果找到匹配项，则打印匹配内容
if result:
    result_0 = re.sub(r'[a-zA-Z]','', result.group(1))
    print(result_0.strip())

response = requests.get(url, headers=headers)
text=response.text
result = re.search(r'<title>(.*?)</title>', text, re.DOTALL)
if result:
    name = result.group(1).strip()
    name_1 = name.replace("\n", "").replace(" ","")
    name_2 = re.sub(r'[a-zA-Z]','',name_1)
    filename = rf'D:\1_pyproject\91file\{name_2}.mp4'