[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify the code snippets into categories from the provided list of categories. List of categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']"}, {'role': 'user', 'content': "Identify to which category the provided code belongs and assign the code snippet to at least 1 but up to 5 categories based on the probabilities, ignore if the probability of the category is negligible. Strictly provide your response as a list. Avoid providing any additional information, commentary, or personal opinions.\\nPython Code:df_ver = df.loc[:, ['host_identity_verified', 'review_scores_rating']]\ndf_ver['host_identity_verified'] = np.where(df_ver['host_identity_verified'] == 't', 1, 0)\ndf_box = df_ver.dropna()\ndf_cleaned = df_box\ndf_box = pd.melt(df_box, id_vars = ['host_identity_verified'], value_vars = ['review_scores_rating'])\ng = sns.FacetGrid(df_box, col='variable', size = 10, aspect = .5)\ng = g.map(sns.boxplot, 'host_identity_verified', 'value')\nsns.plt.title('Plot 3: Impact of Host Identity Verification on Review Scores Rating')\ng.set(xlabel = '', ylabel = 'Review Scores Rating')\nplt.show()"}, {'role': 'assistant', 'content': "['data_exploration']"}]