[{'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 keras as k\nimport numpy as np\nimport pandas as pd\nfrom keras.layers import GRU, Dense, Activation, Embedding, Input, Dropout, LSTM\nfrom keras.layers import Conv1D, MaxPooling1D, Flatten, GlobalMaxPooling1D, BatchNormalization\nfrom keras.models import Sequential\nfrom keras.preprocessing.sequence import pad_sequences\nfrom keras.preprocessing.text import Tokenizer, one_hot\nfrom keras.utils import np_utils\nfrom keras.callbacks import EarlyStopping\nimport tensorflow as tf'}, {'role': 'assistant', 'content': "['helper_functions']"}]