commit ab66871813abff4bec70b913c55e22035e3c1e73
Author: YangGuo <3420309028@qq.com>
Date:   Thu Jan 29 11:11:39 2026 +0800

    添加 data_analysis

diff --git a/data_analysis b/data_analysis
new file mode 100644
index 0000000..e69de29