s="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">step</span><span class="p">(</span><span class="n">state</span><span class="p">,</span> <span class="n">action</span><span class="p">)</span>
            <span class="n">rewards</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="n">reward</span><span class="p">[</span><span class="mi">0</span><span class="p">]])</span>

        <span class="k">return</span> <span class="n">rewards</s