擅长:python、mysql、java
<pre><code>import csv
import itertools
with open('commonwords.tsv') as infile, open('/path/to/output', 'w') as outfile:
writer = csv.writer(outfile, delimiter='\t')
count = itertools.count(1)
for row in csv.reader(infile, delimiter'\t'):
for word in row:
writer.writerow([next(count), word])
</code></pre>