fault_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">named_input_nodes</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="../../script_building/dag.html#systemds.script_building.dag.DAGNo