从csv文件中的数据创建多个csv文件

S1s*_*hus 7 python bash perl awk sed

系统OSX或Linux

我正在尝试自动化我的工作流程,每周我收到一个excel文件,我将其转换为csv.

一个例子是:

,,L1,,,L2,,,L3,,,L4,,,L5,,,L6,,,L7,,,L8,,,L9,,,L10,,,L11,
Title,r/t,needed,actual,Inst,needed,actual,Inst,needed,actual,Inst,needed,actual,Inst,neede d,actual,Inst,needed,actual,Inst,needed,actual,Inst,needed,actual,Inst,needed,actual,Inst,needed,actual,Inst,needed,actual,Inst
EXAMPLEfoo,60,6,6,6,0,0,0,0,0,0,6,6,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
EXAMPLEbar,30,6,6,12,6,7,14,6,6,12,6,6,12,6,8,16,6,7,14,6,7.5,15,6,6,12,6,8,16,6,0,0,6,7,14
EXAMPLE1,60,3,3,3,3,5,5,3,4,4,3,3,3,3,6,6,3,4,4,3,3,3,3,4,4,3,8,8,3,0,0,3,4,4
EXAMPLE2,120,6,6,3,0,0,0,6,8,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
EXAMPLE3,60,6,6,6,6,8,8,6,6,6,6,6,6,0,0,0,0,0,0,6,8,8,6,6,6,0,0,0,0,0,0,0,10,10
EXAMPLE4,30,6,6,12,6,7,14,6,6,12,6,6,12,3,5.5,11,6,7.5,15,6,6,12,6,0,0,6,9,18,6,0,0,6,6.5,13
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因此,您可以了解它在excel中的外观: alt text http://i42.tinypic.com/2dt2glt.png

我需要做的是为第1行中的每个实例创建多个csv文件,因此L1,L2,L3,L4 ......

在每个csv文件中,它需要包含所需的标题r/t

所以对于L1,一个例子输出看起来像:

EXAMPLEfoo,60,6
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,6
EXAMPLE3,60,6
EXAMPLE4,30,6
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对于L2:

EXAMPLEfoo,60,0
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,0
EXAMPLE3,60,6
EXAMPLE4,30,6
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等等.

我试过玩sed和awk并打谷歌,但我发现什么都没有真正解决这个问题.

我认为perl特别适合这个或者python,所以我很乐意接受用户的建议.

那么,有什么建议吗?

提前致谢.

Pau*_*ce. 2

仅使用 AWK:

awk -F, -vOFS=, -vc=1 '
    NR == 1 {
        for (i=1; i<NF; i++) {
            if ($i != "") {
                g[c]=i;
                f[c++]=$i
            }
        }
    }
    NR>2 {
        for (i=1; i < c; i++) {
            print $1,$2, $g[i] > "output_"f[i]".csv"
        }
    }' data.csv
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作为单行:

awk -F, -vOFS=, -vc=1 'NR == 1 {for (i=1; i<NF; i++) {if ($i != "") {g[c]=i; f[c++]=$i}}} NR>2 { for (i=1; i < c; i++) {print $1,$2, $g[i] > "file_"f[i]".csv" }}' data.csv
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输出示例:

$ cat file_L1.csv
EXAMPLEfoo,60,6
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,6
EXAMPLE3,60,6
EXAMPLE4,30,6
$ cat file_L2.csv
EXAMPLEfoo,60,0
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,0
EXAMPLE3,60,6
EXAMPLE4,30,6
$ cat file_L11.csv
EXAMPLEfoo,60,0
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,0
EXAMPLE3,60,0
EXAMPLE4,30,6
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