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<div class="input_area highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="c1"># primordial black holes Ng et al. 2022</span>
<span class="n">cbc</span> <span class="o">=</span> <span class="n">CBCSourceRedshiftDistribution</span><span class="p">(</span>
        <span class="n">z_min</span><span class="