why does my 'join' function run wrong
<pre><code>b=','.join([1,2,3,4,5])
print b
</code></pre>

<p>I want it to print the string: <code>'1,2,3,4,5'</code></p>

<p>In your answers, please try to use code examples rather than text, because my English is not very good. Thank you.</p>
