第六週總結（2024.8.10）

import requests
from bs4 import BeautifulSoup
import csv

# 請求URL
url = '<https://movie.douban.com/top250>'
# 請求頭部
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36'
}

# 解析頁面函式
def parse_html(html):
soup = BeautifulSoup(html, 'lxml')
movie_list = soup.find('ol', class_='grid_view').find_all('li')
for movie in movie_list:
title = movie.find('div', class_='hd').find('span', class_='title').get_text()
rating_num = movie.find('div', class_='star').find('span', class_='rating_num').get_text()
comment_num = movie.find('div', class_='star').find_all('span')[-1].get_text()
writer.writerow([title, rating_num, comment_num])

# 儲存資料函式
def save_data():
f = open('douban_movie_top250.csv', 'a', newline='', encoding='utf-8-sig')
global writer
writer = csv.writer(f)
writer.writerow(['電影名稱', '評分', '評價人數'])
for i in range(10):
url = '<https://movie.douban.com/top250?start=>' + str(i*25) + '&filter='
response = requests.get(url, headers=headers)
parse_html(response.text)
f.close()

if __name__ == '__main__':
save_data()