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45 lines
1.6 KiB
45 lines
1.6 KiB
5 months ago
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import requests
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from bs4 import BeautifulSoup
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import csv
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# 请求URL
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base_url = 'https://movie.douban.com/top250?start='
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# 请求头部
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headers = {
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'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'
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}
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# 解析页面函数
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def parse_html(html):
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soup = BeautifulSoup(html, 'lxml')
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movie_list = soup.find('ol', class_='grid_view').find_all('li')
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movies = []
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for movie in movie_list:
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title = movie.find('div', class_='hd').find('span', class_='title').get_text()
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rating_num = movie.find('div', class_='star').find('span', class_='rating_num').get_text()
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comment_num = movie.find('div', class_='star').find_all('span')[-1].get_text()
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movies.append([title, rating_num, comment_num])
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return movies
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# 保存数据函数
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def save_data():
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with open('douban_movie_top250.csv', 'a', newline='', encoding='utf-8') as f:
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writer = csv.writer(f)
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writer.writerow(['电影名称', '评分', '评价人数'])
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for i in range(10):
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url = base_url + str(i * 25)
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try:
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response = requests.get(url, headers=headers)
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response.raise_for_status() # 如果请求失败，这里会抛出异常
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movies = parse_html(response.text)
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for movie in movies:
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writer.writerow(movie)
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except requests.exceptions.RequestException as e:
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print(f"请求失败: {e}")
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if __name__ == '__main__':
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save_data()
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