Python文件操作完全指南

260331+2509165020 作业/test2.py

@@ -0,0 +1,27 @@
+import requests
+import re
+import csv
+
+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>',
+    re.S
+)
+movies = pattern.findall(html)[:10]
+
+with open("movies.csv", "w", encoding="utf-8-sig", newline="") as f:
+    w = csv.writer(f)
+    w.writerow(["排名", "中文名", "英文名", "评分"])
+    for m in movies:
+        rank, title, en, rating = m
+        en = en.replace("/", "").strip()
+        w.writerow([rank, title, en, rating])
+
+print("已保存到 movies.csv")