擅长:python、mysql、java
<p>关于:</p>
<pre><code>>>> txt = '\\n autonomy\\n . . sweeping\\n \\n '
>>> newtxt = ' '.join(txt.replace('\\n', ' ').split())
>>> print (newtxt)
autonomy . . sweeping
>>> newtxt
'autonomy . . sweeping'
>>>
</code></pre>