[{'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:df_response = df.loc[:, ['host_response_rate', 'review_scores_rating']].dropna()\ndf_response['host_response_rate'] = df_response['host_response_rate'].str.rstrip('%').astype(int)\nplt.scatter(df_response['host_response_rate'], df_response['review_scores_rating'])\nplt.ylabel('Review Scores Rating')\nplt.xlabel('Host Response Rate')\nplt.title('Impact of Host Response Rate on Review Scores Rating')\nlinregress(df_response['host_response_rate'], df_response['review_scores_rating'])\nplt.show()"}, {'role': 'assistant', 'content': 'data_exploration'}]