擅长:python、mysql、java
<p>没有<code>%G</code>和<code>%V</code>的简明解决方案可以如下所示:</p>
<pre><code>from datetime import datetime
year, week, _ = datetime.now().isocalendar()
print("{0}{1:02}".format(year % 100, week))
</code></pre>
<p><code>{1:02}</code>表示将前导<code>0</code>添加到索引为<code>1</code>的参数,直到其宽度至少为<code>2</code>。有关更多信息,请查看<a href="https://docs.python.org/2.7/library/string.html#format-specification-mini-language" rel="nofollow noreferrer">Format Specification Mini-Language</a></p>
<p>如果年份可以用4位数字打印,则它将成为一行:</p>
<pre><code>print("{0}{1:02}".format(*datetime.now().isocalendar()))
</code></pre>