Small fixes

README.md

@@ -2140,6 +2140,9 @@ Introspection
 ```python
 <list> = dir(<object>)                     # Names of object's attributes (incl. methods).
 <dict> = vars(<object>)                    # Dict of object's fields. Also <obj>.__dict__.
+```
+
+```python
 <bool> = hasattr(<object>, '<attr_name>')
 value  = getattr(<object>, '<attr_name>')
 setattr(<object>, '<attr_name>', value)

index.html

@@ -1876,12 +1876,13 @@ last_el          = op.methodcaller(<span class="hljs-string">'pop'</span>)(&lt;l
 
 <div><h3 id="attributes-1">Attributes</h3><pre><code class="python language-python hljs">&lt;list&gt; = dir(&lt;object&gt;)                     <span class="hljs-comment"># Names of object's attributes (incl. methods).</span>
 &lt;dict&gt; = vars(&lt;object&gt;)                    <span class="hljs-comment"># Dict of object's fields. Also &lt;obj&gt;.__dict__.</span>
-&lt;bool&gt; = hasattr(&lt;object&gt;, <span class="hljs-string">'&lt;attr_name&gt;'</span>)
+</code></pre></div>
+
+<pre><code class="python language-python hljs">&lt;bool&gt; = hasattr(&lt;object&gt;, <span class="hljs-string">'&lt;attr_name&gt;'</span>)
 value  = getattr(&lt;object&gt;, <span class="hljs-string">'&lt;attr_name&gt;'</span>)
 setattr(&lt;object&gt;, <span class="hljs-string">'&lt;attr_name&gt;'</span>, value)
 delattr(&lt;object&gt;, <span class="hljs-string">'&lt;attr_name&gt;'</span>)
-</code></pre></div>
-
+</code></pre>
 <div><h3 id="parameters-1">Parameters</h3><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> inspect <span class="hljs-keyword">import</span> signature
 &lt;sig&gt;        = signature(&lt;function&gt;)
 no_of_params = len(&lt;sig&gt;.parameters)