 <em>target_mode</em>, else perform <em>else_</em>.</p>
<p>Example:</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">padl</span> <span class="kn">import</span> <span class="n">transform</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">a</span> <span class="o">=</span> <span class="n">transform</span><span class="p">(</span><span class="k">lambda</span> <span class="n">