lass="o">!=</span> <span class="n">maxstep</span><span class="p">:</span>
            <span class="n">accmaxstep</span> <span class="o">=</span> <span class="n">maxstep</span>
            <span class="nb">print</span><span class="p">(</span><span class="s1">&#39;... For pure forecast mode, the accumulated forecast must &#39;</span>
                  <span class="s1">&#39;have the same maxstep as the normal forecast fields!</span><span class="se">\n</span><span class="s1">&#39;</span>
                  <span