[{'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:yemen_data[\'q1\'] = (yemen_data.replace(to_replace = [1,2], value=[1, 2]).q1)\nyemen_data[\'q2\'] = (yemen_data.replace(to_replace = ["1","2"," "], value=[1, 2, 0]).q2)\nyemen_data[\'q3\'] = (yemen_data.replace(to_replace = ["1","2", " "], value=[1, 2, 0]).q3)\nyemen_data[\'q4\'] = (yemen_data.replace(to_replace = ["1","2","3"," "], value=[1, 2, 0, 0]).q4)\nyemen_data[\'q5\'] = (yemen_data.replace(to_replace = ["1","2"," "], value=[1, 2, 0]).q5)\nyemen_data[\'q6\'] = (yemen_data.replace(to_replace = ["1","2"," "], value=[1, 2, 0]).q6)\nyemen_data[\'q6_5\'] = (yemen_data.replace(to_replace = ["1","2","3", " "], value=[1, 2, 0, 0]).q6_5)\nyemen_data[\'q7_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q7_choice1)\nyemen_data[\'q7_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q7_choice2)\nyemen_data[\'q7_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q7_choice3)\nyemen_data[\'q7_choice4\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q7_choice4)\nyemen_data[\'q7_choice5\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q7_choice4)\nyemen_data[\'q8\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5",\' \'],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q8)\nyemen_data[\'q9\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q9)\nyemen_data[\'q10\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q10)\nyemen_data[\'q11\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q11)\nyemen_data[\'q12\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q12)\nyemen_data[\'q13\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q13)\nyemen_data[\'q14\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q14)\nyemen_data[\'q15\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q15)\nyemen_data[\'q16\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q16)\nyemen_data[\'q17\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q17)\nyemen_data[\'q18\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q18)\nyemen_data[\'q19\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q19)\nyemen_data[\'q20\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","14", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0,\n0]).q20)\nyemen_data[\'q21\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q21)\nyemen_data[\'q22\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q22)\nyemen_data[\'q23_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","4","25"," "],\nvalue=[1,\n2,\n3,\n0,\n0,\n0]).q23_choice1)\nyemen_data[\'q23_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","4","25"," "],\nvalue=[1,\n2,\n3,\n0,\n0,\n0]).q23_choice2)\nyemen_data[\'q23_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","4","25"," "],\nvalue=[1,\n2,\n3,\n0,\n0,\n0]).q23_choice3)\nyemen_data[\'q24\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n0]).q24)\nyemen_data[\'q25_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","4","12"," "],\nvalue=[1,\n2,\n3,\n0,\n0,\n0]).q25_choice1)\nyemen_data[\'q25_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","4","12"," "],\nvalue=[1,\n2,\n3,\n0,\n0,\n0]).q25_choice2)\nyemen_data[\'q25_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","4","12"," "],\nvalue=[1,\n2,\n3,\n0,\n0,\n0]).q25_choice3)\nyemen_data[\'q26\'] = (yemen_data.replace(to_replace = ["1","2","3"," "],\nvalue=[1,\n2,\n3,\n0]).q26)\nyemen_data[\'q27_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","5"," "],\nvalue=[1,\n2,\n3,\n0,\n0]).q27_choice1)\nyemen_data[\'q27_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","5"," "],\nvalue=[1,\n2,\n3,\n0,\n0]).q27_choice2)\nyemen_data[\'q27_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","5"," "],\nvalue=[1,\n2,\n3,\n0,\n0]).q27_choice2)\nyemen_data[\'q28_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q28_choice1)\nyemen_data[\'q28_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q28_choice2)\nyemen_data[\'q28_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q28_choice3)\nyemen_data[\'q28_choice4\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q28_choice4)\nyemen_data[\'q28_choice5\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q28_choice5)\nyemen_data[\'q28_choice6\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6","8"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0,\n0]).q28_choice6)\nyemen_data[\'q29_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q29_choice1)\nyemen_data[\'q29_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q29_choice2)\nyemen_data[\'q29_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," ","25"],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0,\n0]).q29_choice3)\nyemen_data[\'q29_choice4\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q29_choice4)\nyemen_data[\'q29_choice5\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," ", "43"],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0,\n0]).q29_choice5)\nyemen_data[\'q29_choice6\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q29_choice6)\nyemen_data[\'q30\'] = (yemen_data.replace(to_replace = ["1","2","3","5"," "],\nvalue=[1,\n2,\n3,\n0,\n0]).q30)\nyemen_data[\'q33\'] = (yemen_data.replace(to_replace = ["1","2","3","6"," "],\nvalue=[1,\n2,\n3,\n0,\n0]).q33)\nyemen_data[\'q34_choice1\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q34_choice1)\nyemen_data[\'q34_choice2\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q34_choice2)\nyemen_data[\'q34_choice3\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6","53", " "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0,\n0]).q34_choice3)\nyemen_data[\'q34_choice4\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q34_choice4)\nyemen_data[\'q34_choice5\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," ", "13"],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0,\n0]).q34_choice5)\nyemen_data[\'q34_choice6\'] = (yemen_data.replace(to_replace = ["1","2","3","4","5","6"," "],\nvalue=[1,\n2,\n3,\n4,\n5,\n6,\n0]).q34_choice6)'}, {'role': 'assistant', 'content': 'data_preprocessing'}]