[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify code snippets into one of the following categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']."}, {'role': 'user', 'content': 'Identify the single most appropriate category to which the provided code belongs. Provide your response as a single category label without any additional information, commentary, or personal opinions.\\nPython Code:img = cv2.imread("color_space/53.png")\nimg_small_RGB = cv2.cvtColor(img_small, cv2.COLOR_BGR2RGB)  # OpenCV uses BGR, matplotlib likes RGB\nimg_small_HSV = cv2.cvtColor(img_small, cv2.COLOR_BGR2HSV)\nimg_small_LUV = cv2.cvtColor(img_small, cv2.COLOR_BGR2LUV)\nimg_small_HLS = cv2.cvtColor(img_small, cv2.COLOR_BGR2HLS)\nimg_small_YUV = cv2.cvtColor(img_small, cv2.COLOR_BGR2YUV)\nimg_small_YCrCb = cv2.cvtColor(img_small, cv2.COLOR_BGR2YCrCb)\nimg_small_rgb = img_small_RGB / 255.  # scaled to [0, 1], only for plotting\nplot3d(img_small_RGB, img_small_rgb)\nplt.show()\nplot3d(img_small_HSV, img_small_rgb, axis_labels=list("HSV"))\nplt.show()\nplot3d(img_small_LUV, img_small_rgb, axis_labels=list("LUV"))\nplt.show()\nplot3d(img_small_HLS, img_small_rgb, axis_labels=list("HLS"))\nplt.show()\nplot3d(img_small_YUV, img_small_rgb, axis_labels=list("YUV"))\nplt.show()\nplot3d(img_small_YCrCb, img_small_rgb, axis_labels=list("Yrb"))\nplt.show()'}, {'role': 'assistant', 'content': 'data_exploration'}]