<p>根据我收集的信息,<a href="http://pleac.sourceforge.net/pleac_python/datesandtimes.html">here</a>(例如),这应该以两位数打印当前年份</p>
<pre><code>print (datetime.strftime("%y"))
</code></pre>
<p>但是,我得到了这个错误</p>
<pre><code>TypeError: descriptor 'strftime' requires a 'datetime.date' object but received a 'str'
</code></pre>
<p>所以我试着</p>
<pre><code>print (datetime.strftime(datetime.date()))
</code></pre>
<p>得到</p>
<pre><code>TypeError: descriptor 'date' of 'datetime.datetime' object needs an argument
</code></pre>
<p>所以我把<code>"%y"</code>放在上面的<code>date()</code>里面</p>
<pre><code>TypeError: descriptor 'date' requires a 'datetime.datetime' object but received a 'str'
</code></pre>
<p>在我看来,这真的很可疑。</p>
<p>我错过了什么?</p>