seNetFeeder-70"><span class="linenos">70</span></a>        <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">feeder</span><span class="p">,</span> <span class="n">FunctionType</span><span class="p">):</span>
</span><span id="BaseNetFeeder-71"><a href="#BaseNetFeeder-71"><span class="linenos">71</span></a>            <span class="k">raise</span> <span class="ne">ValueError</span><