【发布时间】:2020-03-07 07:31:37
【问题描述】:
我想合并两个顺序不同的文件:
我想在file1和file2下面合并:
文件1:
col1 col2 col3
A001 B001 C001
A002 B002 C002
A003 B003 C003
A004 B004 C004
A005 B005 C005
A006 B006 C006
文件2:
col1 col2
A001 8
A002 2
A003 4
A004 1
A005 8
A006 3
B001 7
B002 4
B003 10
B004 11
B005 8
B006 3
C001 2
C002 9
C003 8
C004 1
C005 7
C006 6
获得以下信息:
col1 col2 col3 col4 col5 col6
A001 8 B001 7 C001 2
A002 2 B002 4 C002 9
A003 4 B003 10 C003 8
A004 1 B004 11 C004 1
A005 8 B005 8 C005 7
A006 3 B006 3 C006 6
非常感谢您的帮助:)
【问题讨论】:
标签: python pandas dataframe join merge