如何使用Python下载PDF格式的网页？

import requests
import os

url = "网页的URL地址"
response = requests.get(url)

pdf_file = "保存的PDF文件路径"
with open(pdf_file, 'wb') as file:
    file.write(response.content)

import requests
import os

def download_pdf(url, pdf_file):
    response = requests.get(url)
    with open(pdf_file, 'wb') as file:
        file.write(response.content)

url = "网页的URL地址"
pdf_file = "保存的PDF文件路径"
download_pdf(url, pdf_file)