[{'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:def process_decoding_input(target_data, target_vocab_to_int, batch_size):\n"""\nPreprocess target data for dencoding\n:param target_data: Target Placehoder\n:param target_vocab_to_int: Dictionary to go from the target words to an id\n:param batch_size: Batch Size\n:return: Preprocessed target data\n"""\nending = tf.strided_slice(target_data, [0, 0], [batch_size, -1], [1, 1])\ndecoding_input = tf.concat([tf.fill([batch_size, 1], target_vocab_to_int[\'<GO>\']), ending], 1)\nreturn decoding_input\n"""\nDON\'T MODIFY ANYTHING IN THIS CELL THAT IS BELOW THIS LINE\n"""\ntests.test_process_decoding_input(process_decoding_input)'}, {'role': 'assistant', 'content': "['data_preprocessing']"}]