n class="o">.</span><span class="n">_tidList</span><span class="p">[</span><span class="n">si</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">n</span><span class="p">]</span>
                <span class="k">else</span><span class="p">:</span>
                    <span class="bp">self</span><span class="o">.</span><span class="n">_mapSupport</span><span class="p">[</span><span class="n">si</span><span class="p">][</span><span class="mi">0</span><span class="p">