{"cells":[{"metadata":{"_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","trusted":true},"cell_type":"markdown","source":"### 1.对数据加载"},{"metadata":{"_cell_guid":"79c7e3d0-c299-4dcb-8224-4455121ee9b0","collapsed":true,"_uuid":"d629ff2d2480ee46fbb7e2d37f6b5fab8052498a","trusted":false},"cell_type":"markdown","source":"#### 加载需要的包"},{"metadata":{"trusted":true,"_uuid":"34c050bb1b5836a94cccf16075887838b6debf5f"},"cell_type":"code","source":"from numpy import *\nimport pandas as pd\nfrom pandas import DataFrame,Series\nimport matplotlib.pyplot as plt   \nplt.rcParams['font.sans-serif']=['SimHei']\nplt.rcParams['axes.unicode_minus']=False\nimport os\nfrom pandas.io.json import json_normalize\nimport seaborn as sns\ncolor = sns.color_palette()\n%matplotlib inline\nimport lightgbm as lgb\nfrom sklearn.model_selection import KFold\nimport warnings\nimport datetime\nfrom sklearn.metrics import mean_squared_error\nwarnings.simplefilter(action='ignore', category=FutureWarning)","execution_count":null,"outputs":[]},{"metadata":{"_uuid":"daea1d511f2e3cf282717c111127127990a7c8d5"},"cell_type":"markdown","source":"查看数据文件"},{"metadata":{"trusted":true,"_uuid":"40e8ee5a3f958ac466fa71b064520f2e9fa89fd9"},"cell_type":"code","source":"os.listdir('../input/')","execution_count":null,"outputs":[]},{"metadata":{"_uuid":"b7a67ccf24dafa42f25837ab4f0deaa976ef3dfe"},"cell_type":"markdown","source":"'Data_Dictionary.xlsx', 关于数据集的信息\n\n'historical_transactions.csv', 每个card_id最3个月内的历史交易\n\n'merchants.csv', 有关数据集中所有商家的相关信息。\n\n'new_merchant_transactions.csv',新的交易数据集\n\n'sample_submission.csv', 样本提交文件包含你应该预测的所有card_ids\n\n'test.csv', 测试数据集\n\n'train.csv' 训练数据集\n"},{"metadata":{"_uuid":"22f7e8f722bb5f38f2e4ba01cacc517d17a53c02"},"cell_type":"markdown","source":"#### 加载数据集"},{"metadata":{"trusted":true,"_uuid":"298a0252f49eab5bdb270fad455c92a31e096521"},"cell_type":"code","source":"train_df = pd.read_csv(\"../input/train.csv\", parse_dates=[\"first_active_month\"])\ntest_df = pd.read_csv(\"../input/test.csv\", parse_dates=[\"first_active_month\"])","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"bd88e4ccd57801ab96a59c867b3abf88304cfb44"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"497b917e646e205da85710009f6c1344ad2afe53"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"24629c775f2715c0368be7f4ec3fd2f1392aa974"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"538bb40a062c80a8bd6e42ed1a495e2d17d377e0"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"b86504febf179df6ec7e5c44e714084331c6f17d"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"eff17a352784023bd8e360f4d6afc0548e91a9ea"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"d7b593d908691e1bb4efb768c745efc75bb0c32e"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"74f623b62c1c501007a7ec2af89ec999802a9f3a"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"f9675c46de6293222130416599bd9053d0df0b89"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"d90241443dbba966ea7fcd1549280fe6bc3daf10"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"49f353ed398820f4e9b02e230e26078b6baeb7d6"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"72db18037285fdccb2a65f4835645a19bba26d14"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"d0e8c67f589d401fb39256d0a8cba6ed015f7b75"},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"8f5ec4b24be662d6828bf64b09ad796a0a2e5cef"},"cell_type":"code","source":"","execution_count":null,"outputs":[]}],"metadata":{"kernelspec":{"display_name":"Python 3","language":"python","name":"python3"},"language_info":{"name":"python","version":"3.6.6","mimetype":"text/x-python","codemirror_mode":{"name":"ipython","version":3},"pygments_lexer":"ipython3","nbconvert_exporter":"python","file_extension":".py"}},"nbformat":4,"nbformat_minor":1}