常用库import gc import os import csv import time import math import datetime import collections import pandas as pd import numpy as np from tqdm import tqdm, tqdm_notebook, trange from sklearn import preprocessing import lightgbm as lgb import xgboost as xgb import catboost as cb from sklearn.model_selection import train_test_split from sklearn.model_selection import StratifiedKFold from sklearn.metrics import roc_curve, auc, roc_auc_score import matplotlib.pyplot as plt import seaborn as sns 降低...
