[{'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:import os\nimport csv\nimport json\nimport string\nimport keras\nfrom pandas.io.json import json_normalize\nimport matplotlib.pyplot as plt\nimport seaborn as sns\ncolor = sns.color_palette()\nfrom math import floor\nimport spacy\n\n%matplotlib inline\n\nfrom plotly import tools\nimport plotly.offline as py\npy.init_notebook_mode(connected=True)\nimport plotly.graph_objs as go\n\nfrom sklearn import model_selection, preprocessing, metrics, ensemble, naive_bayes, linear_model\nfrom sklearn.feature_extraction.text import TfidfVectorizer, CountVectorizer\nfrom sklearn.decomposition import TruncatedSVD\nimport lightgbm as lgb\n\nimport time\nfrom tqdm import tqdm\nimport math\nfrom sklearn.model_selection import train_test_split\nimport regex as re'}, {'role': 'assistant', 'content': "['helper_functions']"}]