31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
import json
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# 1. 读取数据
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with open('movies.json', 'r', encoding='utf-8') as f:
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movies = json.load(f)
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# 2. ① 找出评分最高和最低的电影
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max_rating_movie = max(movies, key=lambda x: x['rating'])
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min_rating_movie = min(movies, key=lambda x: x['rating'])
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print(f"评分最高电影: {max_rating_movie['title']} - {max_rating_movie['rating']}")
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print(f"评分最低电影: {min_rating_movie['title']} - {min_rating_movie['rating']}")
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# 3. ② 统计各类型的电影数量 (字典格式)
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genre_counts = {}
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for movie in movies:
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genre = movie['genre']
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genre_counts[genre] = genre_counts.get(genre, 0) + 1
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print("各类型电影数量统计:")
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print(json.dumps(genre_counts, ensure_ascii=False, indent=4))
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# 4. ③ 统计各导演的电影数量 (字典格式)
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director_counts = {}
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for movie in movies:
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director = movie['director']
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director_counts[director] = director_counts.get(director, 0) + 1
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print("各导演电影数量统计:")
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print(json.dumps(director_counts, ensure_ascii=False, indent=4))
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# 5. ④ 统计2020年（含）以后上映的电影数量
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count_post_2020 = sum(1 for movie in movies if movie['year'] >= 2020)
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print(f"2020年(含)以后上映的电影数量: {count_post_2020}") |