                 seasonal_period <span class="op">=</span> <span class="fl">12</span>,
                                  seasonal_ar <span class="op">=</span> <span class="fl">0</span>,
                                  seasonal_differences <span class="op">=</span> <span class="fl">1</span>,
                                  seasonal_ma <span class="op">=</span> <span class="fl">1</span>,
                                  pred_seed <span class="op">=</span> <span class="fl">100</span><span class="op">)</sp