 you have a method that doesn’t really needs a class to belong, don’t create a new class just to put it inside. In Python we can create methods that don’t belong to class.</p>
<div class="section" id="anti-pattern">
<h2>Anti-Pattern<a class="headerlink" href="#anti-pattern" title="Permalink to this headline">¶</a></h2>
<p>The <code class="docutils literal notranslate"><span class="pre">DateUtil</span></code> class below has the <code class="docutils literal notranslate"><span class="pre">convert</spa