擅长:python、mysql、java
<pre><code>>>> s = 'index =sai age=xx rest= curl'
>>> s.replace(' =', '=')
'index=sai age=xx rest= curl'
>>> s.replace('= ', '=')
'index =sai age=xx rest=curl'
</code></pre>
<p>或者</p>
<pre><code>>>> s.replace('= ', '=').replace('= ', '=')
'index =sai age=xx rest=curl'
</code></pre>