get the parameters. For data generation, refer to the &#39;LeR complete example&#39; in the documentation. </span>
<span class="sd">        &gt;&gt;&gt; unlensed_param = get_param_from_json(&#39;ler_data/unlensed_param.json&#39;)</span>
<span class="sd">        &gt;&gt;&gt; unlensed_param_detectable = get_param_from_json(&#39;ler_data/unlensed_param_detectable.json&#39;)</span>
<span class="sd">        &gt;&gt;&gt; lensed_param = get_param_from_json(&#39;ler_data/lensed_param.json&#39;)</span>
<span class="