<span class="k">for</span> <span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">env</span><span class="p">)</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">actions</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">envs</span><span class="p">)]</span>
        <span class="n">obs</span><span class="p">,</span> <span class=