">ler.gw_source_population</span> <span class="kn">import</span> <span class="n">CBCSourceRedshiftDistribution</span>
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<div class="prompt highlight-none notranslate"><div class="highlight"><pre><span></span>[2]:
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<div class="input_area highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="n">z_min</span> <span class="o">=</span> <span class="mf">0.0</span>
<span class="n">z_max</span>