<span class="hljs-keyword">for</span> x <span class="hljs-keyword">in</span> [<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>]:
<span style="background:yellow">    </span>count(x)
    <span class="hljs-keyword">if</span> x == <span class="hljs-number">3</span>:
    <span style="background:yellow">    </span>count(x + <span class="hljs-number">1</span>)