139 lines
3.5 KiB
Python
139 lines
3.5 KiB
Python
# 直接在代码里写死数据，不依赖外部文件
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movies = [
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{
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"id": 1,
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"title": "电影A",
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"director": "导演A",
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"year": 2021,
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"rating": 9.2,
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"duration": "120分钟",
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"genre": "剧情",
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"actors_count": 5
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},
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{
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"id": 2,
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"title": "电影B",
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"director": "导演B",
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"year": 2020,
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"rating": 8.8,
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"duration": "110分钟",
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"genre": "动作",
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"actors_count": 6
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},
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{
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"id": 3,
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"title": "电影C",
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"director": "导演A",
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"year": 2019,
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"rating": 7.5,
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"duration": "130分钟",
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"genre": "剧情",
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"actors_count": 4
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},
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{
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"id": 4,
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"title": "电影D",
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"director": "导演C",
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"year": 2022,
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"rating": 9.5,
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"duration": "105分钟",
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"genre": "科幻",
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"actors_count": 7
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},
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{
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"id": 5,
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"title": "电影E",
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"director": "导演B",
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"year": 2018,
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"rating": 8.0,
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"duration": "115分钟",
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"genre": "动作",
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"actors_count": 5
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},
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{
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"id": 6,
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"title": "电影F",
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"director": "导演D",
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"year": 2023,
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"rating": 8.9,
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"duration": "125分钟",
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"genre": "喜剧",
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"actors_count": 3
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},
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{
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"id": 7,
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"title": "电影G",
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"director": "导演C",
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"year": 2020,
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"rating": 7.8,
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"duration": "100分钟",
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"genre": "科幻",
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"actors_count": 6
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},
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{
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"id": 8,
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"title": "电影H",
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"director": "导演A",
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"year": 2021,
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"rating": 9.0,
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"duration": "122分钟",
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"genre": "剧情",
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"actors_count": 4
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},
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{
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"id": 9,
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"title": "电影I",
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"director": "导演D",
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"year": 2017,
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"rating": 6.5,
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"duration": "98分钟",
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"genre": "喜剧",
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"actors_count": 3
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},
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{
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"id": 10,
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"title": "电影J",
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"director": "导演B",
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"year": 2019,
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"rating": 8.3,
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"duration": "118分钟",
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"genre": "悬疑",
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"actors_count": 5
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}
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]
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# 1. 找出评分最高和最低的电影
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highest_rating = max(movies, key=lambda x: x["rating"])
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lowest_rating = min(movies, key=lambda x: x["rating"])
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print("1. 评分最高和最低的电影：")
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print(f"最高：{highest_rating['title']}，评分：{highest_rating['rating']}")
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print(f"最低：{lowest_rating['title']}，评分：{lowest_rating['rating']}\n")
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# 2. 统计各类型的电影数量
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genre_count = {}
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for movie in movies:
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genre = movie["genre"]
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if genre in genre_count:
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genre_count[genre] += 1
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else:
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genre_count[genre] = 1
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print("2. 各类型电影数量：")
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print(genre_count, "\n")
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# 3. 统计各导演的电影数量
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director_count = {}
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for movie in movies:
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director = movie["director"]
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if director in director_count:
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director_count[director] += 1
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else:
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director_count[director] = 1
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print("3. 各导演电影数量：")
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print(director_count, "\n")
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# 4. 统计2020年（含）以后上映的电影数量
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count_2020 = 0
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for movie in movies:
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if movie["year"] >= 2020:
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count_2020 += 1
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print(f"4. 2020年（含）以后上映的电影数量：{count_2020}") |