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我有要组与如下因素列的DF1组通过对值数据帧从其它数据帧
retailer object
store_id int64
visit_date datetime64[ns]
categories_euclidean float64
probes_euclidean float64
欲组它由以下DF2
pk start_date end_date
name
Cycle 01 1 2016-02-24 2016-03-13
Cycle 02 2 2016-03-14 2016-03-27
Cycle 03 3 2016-03-28 2016-04-10
Cycle 04 4 2016-04-11 2016-04-24
Cycle 05 5 2016-04-25 2016-05-08
Cycle 06 6 2016-05-09 2016-05-22
过滤条件为: df2.start_date <= df1.visit_date <= df2.end_date
, 和组名称是df2.names
任何想法如何做?