Pythonic way of packing an object and 2 lists into a single iterable?
<p>Working on an asteroids game, and I want to check for out of bonds on all my entities in a single loop.</p>

<p>Is </p>

<pre><code>for entity in itertools.chain([ship], bullets, asteroids):
   ...
</code></pre>

<p>The best way to do so?</p>
