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csv\PYGZus{}fields\PYG{o}{()}\PYG{+w}{ }\PYG{o}{\PYGZob{}}
\PYG{+w}{    }\PYG{n+nb}{local}\PYG{+w}{ }\PYG{n+nv}{filename}\PYG{o}{=}\PYG{l+s+s2}{\PYGZdq{}}\PYG{n+nv}{\PYGZdl{}1}\PYG{l+s+s2}{\PYGZdq{}}
\PYG{+w}{    }\PYG{n+nb}{local}\PYG{+w}{ }\PYG{n+nv}{separator}\PYG{o}{=}\PYG{l+s+s2}{\PYGZdq{}}\PYG{l+s+si}{\PYGZdl{}\PYGZob{}}\PYG{n+nv}{2}\PYG{k}{:\PYGZhy{}}\PYG{l+s+se}{\PYGZbs{}t}\PYG{l+s+si}{\PYGZcb{}}\PYG{l+s+s2}{\PYGZdq{}}
\PYG{+w}{    }awk\PYG{+w}{ }\PYGZhy{}F\PYG{+w}{ }\PYG{l+s+s2}{\PYGZdq{}}\PYG{l+s+si}{\PYGZdl{}\PYGZob{}}\PYG{n+nv}{separator}\PYG{l+s+si}{\PYGZcb{}}\PYG{l+s+s2}{\PYGZdq{}}\PYG{+w}{ }\PYG{l+s+s1}{\PYGZsq{}NR == 1 \PYGZob{} for (i=1; i \PYGZlt{} NF; i++) \PYGZob{} print i, \PYGZdl{}i \PYGZcb{}\PYGZcb{}\PYGZsq{}}\PYG{+w}{ }\PYG{l+s+s2}{\PYGZdq{}}\PYG{l+s+si}{\PYGZdl{}\PYGZob{}}\PYG{n+nv}{filename}\PYG{l+s+si}{\PYGZcb{}}\PYG{l+s+s2}{\PYGZdq{}}
\PYG{o}{\PYGZcb{}}
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