42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
import json
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# 读取json文件
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with open("movie.json", "r", encoding="utf-8") as f:
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movie_list = json.load(f)
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# ① 找出评分最高、最低的电影，打印名称+评分
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max_rating_movie = max(movie_list, key=lambda x: x["rating"])
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min_rating_movie = min(movie_list, key=lambda x: x["rating"])
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print("=====① 最高/最低评分电影=====")
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print(f"最高分电影：{max_rating_movie['title']}，评分：{max_rating_movie['rating']}")
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print(f"最低分电影：{min_rating_movie['title']}，评分：{min_rating_movie['rating']}")
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# ② 统计各类型电影数量（字典输出）
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genre_count = {}
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for m in movie_list:
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g = m["genre"]
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if g in genre_count:
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genre_count[g] += 1
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else:
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genre_count[g] = 1
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print("\n=====② 各类型电影数量=====")
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print(genre_count)
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# ③ 统计各导演电影数量（字典输出）
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director_count = {}
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for m in movie_list:
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d = m["director"]
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if d in director_count:
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director_count[d] += 1
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else:
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director_count[d] = 1
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print("\n=====③ 各导演电影数量=====")
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print(director_count)
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# ④ 统计2020年（含）以后上映电影数量
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new_movie_num = 0
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for m in movie_list:
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if m["year"] >= 2020:
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new_movie_num += 1
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print("\n=====④ 2020年及以后上映影片总数=====")
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print(f"数量：{new_movie_num}") |