tentative fix for finding Python on Windows

Author: denik

libs/python/detect.go

@@ -26,6 +26,12 @@ func DetectExecutable(ctx context.Context) (string, error) {
 	//
 	// See https://github.com/pyenv/pyenv#understanding-python-version-selection
 	out, err := exec.LookPath("python3")
+
+	// On Windows with uv, the venv/Scripts directory contains python.exe but not python3.exe nor python3
+	if runtime.GOOS == "windows" && err != nil && errors.Is(err, exec.ErrNotFound) {
+		out, err = exec.LookPath("python.exe")
+	}
+
 	// most of the OS'es have python3 in $PATH, but for those which don't,
 	// we perform the latest version lookup
 	if err != nil && !errors.Is(err, exec.ErrNotFound) {