">120</span>    <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span>
<span class="lineno">121</span>        <span class="s1">&#39;--sampler&#39;</span><span class="p">,</span>
<span class="lineno">122</span>        <span class="n">dest</span><span class="o">=</span><span class="s1">&#39;sampler_name&#39;</span><span class="p">,</span>
<span class="lineno">123</span>        <span class="n">choices</span><span class="o">=</span><span class="p">[</spa