[{'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:pot = pd.DataFrame()\npot['won'] = df[df['won'] > 0]['pot_thr'].value_counts(sort=False) / num_win\npot['lost'] = df[df['won'] == 0]['pot_thr'].value_counts() / num_lose\nax = pot.sort_index().plot.bar(title='Pot Threshold', legend=False, color=['r', 'b'], alpha=opacity)\nleg = ax.legend(bbox_to_anchor=(1.05, 1), loc=2, borderaxespad=0.)"}, {'role': 'assistant', 'content': "['data_exploration', 'result_visualization']"}]