天池大赛o2o优惠券第一名代码解读(4)

饮水思源,感谢python #用户的相关信息 """ 3.user related: count_merchant. user_avg_distance, user_min_distance,user_max_distance. buy_use_coupon. buy_total. coupon_received. buy_use_coupon/coupon_received. buy_use_c
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