[{'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:def compute_offset_no_spaces(text, offset):\n\\tcount = 0\n\\tfor pos in range(offset):\n\\t\\tif text[pos] != " ": count +=1\n\\treturn count\n\ndef count_chars_no_special(text):\n\\tcount = 0\n\\tspecial_char_list = ["#"]\n\\tfor pos in range(len(text)):\n\\t\\tif text[pos] not in special_char_list: count +=1\n\\treturn count\n\ndef count_length_no_special(text):\n\\tcount = 0\n\\tspecial_char_list = ["#", " "]\n\\tfor pos in range(len(text)):\n\\t\\tif text[pos] not in special_char_list: count +=1\n\\treturn count\''}, {'role': 'assistant', 'content': 'helper_functions'}]