entity should be <code class="docutils literal notranslate"><span class="pre">is</span></code></a></li>
<li class="toctree-l2"><a class="reference internal" href="using_an_unpythonic_loop.html">Using an unpythonic loop</a></li>
<li class="toctree-l2"><a class="reference internal" href="using_map_or_filter_where_list_comprehension_is_possible.html">Using <code class="docutils literal notranslate"><span class="pre">map()</span></code> or <code class="docutils literal notranslate"><span class="pre">filter()</s