n class="sd">&quot;&quot;&quot;</span>
<span class="sd">    The total number of weights for a time-channel separable convolution block is K × cin + cin × cout weights. Since K is</span>
<span class="sd">    generally several times smaller than cout, most weights are</span>
<span class="sd">    concentrated in the pointwise convolution part.</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
            <span class="