pan class="n">alpha</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">threshold</span> <span class="o">=</span> <span class="n">threshold</span>
        <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">metric</span><span class="p">,</span> <span class="n">gamma</span><span class="p">,</span> <span class="n">degree</span><span class="p">,</span> <span class="n">coef0</span><sp