擅长:python、mysql、java
<p>也许是这样的?</p>
<pre><code>#!/usr/local/cpython-3.3/bin/python
import csv
divisor = 10
outfileno = 1
outfile = None
with open('big.csv', 'r') as infile:
for index, row in enumerate(csv.reader(infile)):
if index % divisor == 0:
if outfile is not None:
outfile.close()
outfilename = 'big-{}.csv'.format(outfileno)
outfile = open(outfilename, 'w')
outfileno += 1
writer = csv.writer(outfile)
writer.writerow(row)
</code></pre>