52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
import json
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import os
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# 获取脚本所在目录
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script_dir = os.path.dirname(os.path.abspath(__file__))
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# 构建数据文件的绝对路径
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file_path = os.path.join(script_dir, '../Data/RenKou.json')
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# 读取JSON数据
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with open(file_path, 'r', encoding='utf-8') as f:
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population_data = json.load(f)
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# 查找云南省的数据
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for area in population_data:
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if area.get('area_name') == '云南省':
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yunnan_data = area
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break
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# 提取2023年的人口数据
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year = '2023'
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# 总人口（万人）
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total_population = yunnan_data.get('total_population', {}).get(year, 0)
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# 新生人口（万人，注意原数据是整数，需要转换为万人）
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birth_population = yunnan_data.get('birth_population', {}).get(year, 0)
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# 转换为万人（如果是整数）
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if isinstance(birth_population, int):
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birth_population = round(birth_population / 10000, 1)
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# 城镇人口（万人）
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urban_population = yunnan_data.get('urban_population', {}).get(year, 0)
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# 乡村人口（万人）
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rural_population = yunnan_data.get('rural_population', {}).get(year, 0)
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# 城镇化率（%）
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urbanization_rate = yunnan_data.get('urbanization_rate', {}).get(year, 0)
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# 打印结果
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print("云南省 2023年人口概览")
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print("-------------------")
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print(f"总人口 {total_population:,} 万人")
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print(f"新生人口 {birth_population} 万人")
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print(f"城镇人口 {urban_population:,} 万人")
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print(f"乡村人口 {rural_population:,} 万人")
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print(f"城镇化率 {urbanization_rate:.2f} %")
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# 验证数据一致性
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if abs(total_population - (urban_population + rural_population)) > 0.01:
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print("\n注意：总人口与城镇人口+乡村人口存在差异")
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print(f"差异值: {abs(total_population - (urban_population + rural_population)):.2f} 万人") |