Missing and Additional values in 2 list
<p>I have two lists:</p>

<pre><code>list1 = ['1','2','3','4','5','6']
list2 = ['4','5','6','7','8']
</code></pre>

<p>Now I want to find missing and additional value in list2.</p>

<p>The output should be:</p>

<pre><code>Missing value = 1,2,3
Additional Value = 7,8
</code></pre>
