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python.py

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+import requests
+from bs4 import BeautifulSoup
+import time
+import json  # 补上json库
+
+# 请求头，模拟浏览器，防止被拦截
+headers = {
+    "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"
+}
+
+# 存储所有电影数据
+movie_list = []
+# 只爬前两页，每页25条，合计50条
+for page in range(0, 50, 25):
+    url = f"https://movie.douban.com/top250?start={page}"
+    res = requests.get(url, headers=headers)
+    res.encoding = "utf-8"
+    soup = BeautifulSoup(res.text, "html.parser")
+    items = soup.find_all("div", class_="item")
+
+    for item in items:
+        # 电影名称
+        title = item.find("span", class_="title").get_text(strip=True)
+
+        # 主演信息
+        info_text = item.find("div", class_="bd").p.get_text(strip=True)
+        # 截取导演演员部分
+        actor_info = info_text.split("\n")[0]
+
+        # 短评，部分电影无短评做容错
+        quote_tag = item.find("span", class_="inq")
+        short_comment = quote_tag.get_text(strip=True) if quote_tag else "无短评"
+
+        data = {
+            "电影名": title,
+            "主创主演": actor_info,
+            "经典短评": short_comment
+        }
+        movie_list.append(data)
+        print(data)
+    # 每页延时1秒，降低访问频率，避免封IP
+    time.sleep(1)
+
+# 打印总数量
+print(f"\n一共抓取{len(movie_list)}部电影")
+
+with open("movies.json","w",encoding="utf-8") as f:
+    json.dump(movie_list, f, ensure_ascii=False, indent=2)
+print("数据已保存到 movies.json 文件！")