what is the quickest way to drop zeros from a series
<p>I'm encountered this problem several times and always doing something different each time.  What do others do?</p>

<p>Consider the series <code>s</code></p>

<pre><code>s = pd.Series([1, 0, 2], list('abc'), name='s')
</code></pre>

<p>What is the quickest way to to produce</p>

<pre><code>a    1
c    2
Name: s, dtype: int64
</code></pre>