擅长:python、mysql、java
<p>基于<a href="https://stackoverflow.com/a/17248483/8630729">falsetru's</a>接受的答案,但以一行代码的形式:</p>
<pre><code>from pprint import pprint
import sys
sys.displayhook = lambda x: exec(['_=x; pprint(x)','pass'][x is None])
</code></pre>
<p>以及切换回去(根据Kyril的评论):</p>
^{pr2}$