python remove last character and id
<p>I have list of</p>

<pre><code>34.00B
65.89B
346M
</code></pre>

<p>I need </p>

<pre><code>34.
65.89
.344
</code></pre>

<p>So, how do i remove last character, is if B or M, divide M's by 1000.  </p>
