添加 q2-2.py

q2-2.py

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+# q2_1_crawler/q2_2.py
+import json
+
+# 读取json文件
+with open("movies.json", "r", encoding="utf-8") as f:
+    all_data = json.load(f)
+movie_list = all_data["movies"]
+
+# 1. 找出评分最高、最低电影
+rating_list = [m["rating"] for m in movie_list]
+max_rating = max(rating_list)
+min_rating = min(rating_list)
+max_movie = [m for m in movie_list if m["rating"] == max_rating][0]
+min_movie = [m for m in movie_list if m["rating"] == min_rating][0]
+print("=====1.最高/最低评分电影=====")
+print(f"最高分电影：{max_movie['title']}，评分：{max_movie['rating']}")
+print(f"最低分电影：{min_movie['title']}，评分：{min_movie['rating']}")
+
+# 2. 统计各类型电影数量 字典
+genre_count = {}
+for m in movie_list:
+    g = m["genre"]
+    if g in genre_count:
+        genre_count[g] += 1
+    else:
+        genre_count[g] = 1
+print("\n=====2.各类型电影数量=====")
+print(genre_count)
+
+# 3. 统计各导演电影数量 字典
+director_count = {}
+for m in movie_list:
+    d = m["director"]
+    if d in director_count:
+        director_count[d] += 1
+    else:
+        director_count[d] = 1
+print("\n=====3.各导演电影数量=====")
+print(director_count)
+
+# 4. 统计2020年（含）以后电影数量
+cnt_2020 = 0
+for m in movie_list:
+    if m["year"] >= 2020:
+        cnt_2020 += 1
+print(f"\n=====4.2020及以后上映电影总数：{cnt_2020}")