擅长:python、mysql、java
<p>最简单的方法是:</p>
<pre><code>s = 'select * from table1 \n , table2'
result = " ".join(s.split()).replace(' , ', ',')
print result
</code></pre>
<blockquote>
<blockquote>
<p><strong>Output:</strong> select * from table1,table2</p>
</blockquote>
</blockquote>