text_plain_output_1.png
transactions = pd.read_csv('../input/h-and-m-personalized-fashion-recommendations/transactions_train.csv', dtype={'article_id': str}, parse_dates=['t_dat'])
sample_submission = pd.read_csv('../input/h-and-m-personalized-fashion-recommendations/sample_submission.csv')
customers = pd.read_csv('../input/h-and-m-personalized-fashion-recommendations/customers.csv')
articles = pd.read_csv('../input/h-and-m-personalized-fashion-recommendations/articles.csv', dtype={'article_id': str})