ric objects).</span>
    <span class="bp">self</span><span class="o">.</span><span class="n">equivs</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="p">]</span>
    <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span>
    <span class="bp">self</span><span class="o">.</span><span class="n">direction</span> <span class="o">=</span> <span class="n">direction</span>
    <span class="bp