span class="n">fastcore_res_dict</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
    <span class="c1"># using with statements to change the COBRA model temporarily</span>
    <span class="c1"># this is done to knock-out reaction not appearing the FASTCORE result</span>
    <span class="k">with</span> <span class="n">task_model</span> <span class="k">as</span> <span class="n">context_specific_model</span><span class="p">:</span>
        <span class="c1"># get reactions in