我已经将客户 ID 与他们最常购买的表演类型进行了对比:
Genre Jazz Dance Music Theatre
Customer
100000000001 0 3 1 2
100000000002 0 1 6 2
100000000003 0 3 13 4
100000000004 0 5 4 1
100000000005 1 10 16 14
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我想要的结果是根据排名附加列名:
Genre Jazz Dance Music Theatre Rank1 Rank2 Rank3 Rank4
Customer
100000000001 0 3 1 2 Dance Theatre Music Jazz
100000000002 0 1 6 2 Music Theatre Dance Jazz
100000000003 0 3 13 4 Music Theatre Dance Jazz
100000000004 0 5 4 1 Dance Music Theatre …Run Code Online (Sandbox Code Playgroud)