feat: CoordConverter 坐标转换套件 v1.0.0

TXT / Excel(CSV) / SHP 三种格式任意互转支持 WGS84 / CGCS2000 / Xian80 / Beijing54 / Web Mercator 坐标系转换由 Mapo 🗺️ 自动生成
2026-07-29 12:49:08 +08:00
commit e9f87fc693
26 changed files with 725 additions and 0 deletions
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+# file_io/__init__.py
+from .txt_handler import TxtHandler
+from .excel_handler import ExcelHandler
+from .shp_handler import ShpHandler