translation: Nếu có lỗi 'python ' is not recognized as an internal or external command hiện ra sau khi nhấn Enter, bạn cần thêm Python vào danh sách PATH rồi thử lại.
translation: If you encounter an error that says 'python ' is not recognized as an internal or external command after pressing Enter, you'll need to add Python to the PATH list before retrying this part.