擅长:python、mysql、java
<p>用途:</p>
<pre><code>def compose_contents(self, line1, line2, line3, line4, line5, line6, line7):
self.contents = '\n'.join([line1, line2, line3, line4, line5, line6, line7])
return self.contents
</code></pre>
<p>以及:</p>
<pre><code>print contents,
</code></pre>
<p>注意结尾的逗号!你知道吗</p>