first commit

go_backend/service/python_utils.go

@@ -0,0 +1,16 @@
+package service
+
+import (
+	"path/filepath"
+	"runtime"
+)
+
+// getPythonPath 获取虚拟环境中的Python解释器路径(跨平台)
+func getPythonPath(backendDir string) string {
+	if runtime.GOOS == "windows" {
+		// Windows: venv\Scripts\python.exe
+		return filepath.Join(backendDir, "venv", "Scripts", "python.exe")
+	}
+	// Linux/Mac: venv/bin/python
+	return filepath.Join(backendDir, "venv", "bin", "python")
+}