how convert list of int to list of tuples
<p>I want to convert a list like this</p>

<pre><code>l1 = [1,2,3,4,5,6,7,8]
</code></pre>

<p>to</p>

<pre><code>l2 = [(1,2),(3,4),(5,6),(7,8)]
</code></pre>

<p>because want to loop </p>

<pre><code>for x,y in l2:
    draw_thing(x,y)
</code></pre>
