[{'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:features_soil = [\'Soil_Type1\', \'Soil_Type2\', \'Soil_Type3\',\n       \'Soil_Type4\', \'Soil_Type5\', \'Soil_Type6\', \'Soil_Type7\', \'Soil_Type8\',\n       \'Soil_Type9\', \'Soil_Type10\', \'Soil_Type11\', \'Soil_Type12\',\n       \'Soil_Type13\', \'Soil_Type14\', \'Soil_Type15\', \'Soil_Type16\',\n       \'Soil_Type17\', \'Soil_Type18\', \'Soil_Type19\', \'Soil_Type20\',\n       \'Soil_Type21\', \'Soil_Type22\', \'Soil_Type23\', \'Soil_Type24\',\n       \'Soil_Type25\', \'Soil_Type26\', \'Soil_Type27\', \'Soil_Type28\',\n       \'Soil_Type29\', \'Soil_Type30\', \'Soil_Type31\', \'Soil_Type32\',\n       \'Soil_Type33\', \'Soil_Type34\', \'Soil_Type35\', \'Soil_Type36\',\n       \'Soil_Type37\', \'Soil_Type38\', \'Soil_Type39\', \'Soil_Type40\']\ndata_train["Soil_Count"] = data_train[features_soil].apply(sum, axis=1)\ndata_train.head()\''}, {'role': 'assistant', 'content': "['data_preprocessing']"}]