Python-微信小程序信息的爬取

import requests
import csv
from lxml import html
from bs4 import BeautifulSoup
Header = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3928.4 Safari/537.36'
}
def getdata(url):
    resp=requests.get(url)
    ht=resp.text
    soup=BeautifulSoup(ht,"lxml")
    title=soup.find('h1',class_='ph')
    print(title.text)
    p = soup.find('div', class_='blockquote')
    print(p.text)
    time=soup.find('span',class_='time')
    print(time.text)
    #保存在csv文件當中
    with open("微信小程序.csv", "a", newline="") as cf:
        w = csv.writer(cf)
        w.writerow([title.text, p.text, time.text])
        cf.close()

def parse_page(url):
    resp=requests.get(url,headers=Header)
    resp.encoding = resp.apparent_encoding
    temp = resp.text
    ht = html.fromstring(temp)
    informations = ht.xpath('//*[@id="itemContainer"]/div/div/h3/a')
    #抓取在該網頁下的超鏈接
    for inf in informations:
        url2 = "http://www.wxapp-union.com/" + inf.get('href')
        getdata(url2)
    print('微信小程序全部爬取完成')
def began():
    #小程序頁面共計有107頁
    url = "http://www.wxapp-union.com/portal.php?mod=list&catid=1&page={}"
    for i in range(1,108):
        new_url=url.format(i)
        parse_page(new_url)
if __name__ == '__main__':
    began()