擅长:python、mysql、java
<pre><code>with open('path/to/input') as infile, open('path/to/output', 'w') as outfile:
for line in infile:
end = line.strip().rsplit(None, 1)[-1]
if end == "sent":
outfile.write(line)
continue
doCloudStuff(line)
outfile.write(line.rstrip() + '\tsent\n')
</code></pre>