Function getWindowsDefaultPythonVersion

buildtools/setup_python.go:311–338

getWindowsDefaultPythonVersion reads Python version from static TOML.

()

// getWindowsDefaultPythonVersion reads Python version from static TOML.
func getWindowsDefaultPythonVersion() string {
	// Determine current architecture.
	arch := runtime.GOARCH
	switch arch {
	case "amd64", "x86_64":
		arch = "x86_64"
	case "arm64":
		arch = "aarch64"
	}

	staticFile := fmt.Sprintf("static/%s-%s.toml", arch, runtime.GOOS)
	bytes, err := static.ReadFile(staticFile)
	if err != nil {
		panic(fmt.Sprintf("failed to read %s", staticFile))
	}

	var buildTools BuildTools
	if err := toml.Unmarshal(bytes, &buildTools); err != nil {
		panic(fmt.Sprintf("failed to decode %s: %s", staticFile, err))
	}

	pythonTool, err := buildTools.findTool(nil, "python3")
	if err == nil && pythonTool != nil && pythonTool.Version != "" {
		return pythonTool.Version
	}

	panic("failed to read windows default python version")
}

func shouldUseConda(ctx context.Context) bool {
	// If no Python config or version is specified, use system Python.