44 lines
1.4 KiB
Python
Executable File
44 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import csv
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import json
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import sys
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import os
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def main():
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if len(sys.argv) < 2:
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print("❌ 使用错误!")
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print("用法: csv2json <输入CSV文件路径> [输出JSON文件路径]")
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sys.exit(1)
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csv_path = sys.argv[1]
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json_path = sys.argv[2] if len(sys.argv) == 3 else os.path.splitext(csv_path)[0] + ".json"
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try:
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cleaned_data = []
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with open(csv_path, mode='r', encoding='utf-8-sig') as f:
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reader = csv.DictReader(f)
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for row in reader:
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# 💡 核心过滤逻辑:
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# 只有当 key 不为 None、不为空字符串、且去掉空格后不为空时,才保留该列
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filtered_row = {
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key: value
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for key, value in row.items()
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if key is not None and str(key).strip() != ""
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}
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# 只有这一行过滤后还包含有效数据,才写入结果
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if filtered_row:
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cleaned_data = cleaned_data + [filtered_row]
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with open(json_path, mode='w', encoding='utf-8') as f:
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json.dump(cleaned_data, f, indent=4, ensure_ascii=False)
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print(f"✅ 成功排除空列并转换: {csv_path} -> {json_path}")
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except Exception as e:
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print(f"❌ 转换失败: {e}")
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if __name__ == '__main__':
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main()
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