擅长:python、mysql、java
<p>也许抛弃python,在<code>awk</code>中做所有的事情?你知道吗</p>
<pre><code>$ awk 'BEGIN{FS=OFS=",";
n=split("00001,00002,00003",item)}
/US/ {for(i=1;i<=n;i++)
if($0~item[i])
print $1,$3 > "pretest_"item[i]".csv"}' stock_inventory.csv
</code></pre>