Python文件操作完全指南

260331+2509165020 作业/test3.py

@@ -0,0 +1,33 @@
+import requests
+import re
+import json
+
+url = "https://movie.douban.com/top250"
+headers = {"User-Agent": "Mozilla/5.0"}
+resp = requests.get(url, headers=headers)
+html = resp.text
+
+pattern = re.compile(
+    r'<em class="">(\d+)</em>.*?'
+    r'<span class="title">(.*?)</span>.*?'
+    r'<span class="other">(.*?)</span>.*?'
+    r'<span class="rating_num">(.*?)</span>.*?'
+    r'<span class="inq">(.*?)</span>?',
+    re.S
+)
+movies = pattern.findall(html)[:10]
+
+result = []
+for m in movies:
+    result.append({
+        "rank": int(m[0]),
+        "title": m[1],
+        "en_title": m[2].replace("/", "").strip(),
+        "rating": m[3],
+        "quote": m[4] if len(m) > 4 else ""
+    })
+
+with open("movies.json", "w", encoding="utf-8") as f:
+    json.dump(result, f, ensure_ascii=False, indent=4)
+
+print("已保存到 movies.json")