span class="ow">and</span> <span class="n">ftype</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="s1">&#39;AN&#39;</span><span class="p">:</span>
                <span class="nb">print</span><span class="p">(</span><span class="s1">&#39;... Use same field type as for the non-flux fields.&#39;</span><span class="p">)</span>
                <span class="n">acctype</span> <span class="o">=</span> <span class="n">ftype</span><span class="p">[