摘要:
import pandas as pd import numpy as np import seaborn as sns import matplotlib.pyplot as plt from datetime import date import datetime as dt from scip 阅读全文
摘要:
#分隔符 separator=':' #计算折扣率,将满减和折扣统一 #因为discount_rate为null的时候一般都是没有使用优惠券,这个时候折扣应该是1 def get_discount_rate(s): s = str(s) if s=='null': return -1 #return 阅读全文
摘要:
import pandas as pd import numpy as np import seaborn as sns import matplotlib.pyplot as plt from datetime import date import datetime as dt from scip 阅读全文
摘要:
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