50 lines
1.6 KiB
Plaintext
50 lines
1.6 KiB
Plaintext
import requests
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from lxml import etree
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import csv
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import time
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import random
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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/120.0.0.0 Safari/537.36'
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}
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movie_list = []
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for page in range(10):
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start = page * 25
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url = f'https://movie.douban.com/top250?start={start}&filter='
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print(f'正在爬取第 {page+1} 页...')
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time.sleep(random.uniform(0.5, 1.5))
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try:
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response = requests.get(url, headers=headers, timeout=10)
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tree = etree.HTML(response.text)
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items = tree.xpath('//div[@class="item"]')
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for item in items:
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rank = item.xpath('.//em/text()')[0]
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title = item.xpath('.//span[@class="title"][1]/text()')[0]
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score = item.xpath('.//span[@class="rating_num"]/text()')[0]
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quote = item.xpath('.//span[@class="inq"]/text()')
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quote = quote[0] if quote else "无"
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info = item.xpath('.//div[@class="bd"]/p[1]/text()')[0].strip()
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movie = {
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"排名": rank,
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"电影名": title,
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"评分": score,
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"引言": quote,
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"主创信息": info
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}
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movie_list.append(movie)
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except Exception as e:
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print(f"第 {page+1} 页爬取失败：{e}")
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with open("douban_top250_xpath.csv", "w", encoding="utf-8-sig", newline="") as f:
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writer = csv.DictWriter(f, fieldnames=["排名", "电影名", "评分", "引言", "主创信息"])
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writer.writeheader()
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writer.writerows(movie_list)
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print(f"? 爬取完成！共 {len(movie_list)} 条数据，已保存到 douban_top250_xpath.csv") |