擅长:python、mysql、java
<p>使用<a href="http://docs.python.org/2/library/datetime.html#datetime.date.strftime" rel="nofollow">datetime.date.strftime</a>格式化日期。你知道吗</p>
<p>如果不需要<code>201110102011101420111018....</code>,您可能需要在中间写换行符(<code>'\n'</code>)。你知道吗</p>
<p>所以</p>
<pre><code>...
for result in perdelta(date(2011, 10, 10), date(2011, 12, 12), timedelta(days=4)):
fo.write(result.strftime('%Y%m%d\n'))
....
</code></pre>
<p>备选方案</p>
<pre><code>...
for result in perdelta(date(2011, 10, 10), date(2011, 12, 12), timedelta(days=4)):
fo.write('{0:%Y%m%d}\n', result)
...
</code></pre>