<span class="n">j</span><span class="p">]</span><span class="o">+</span><span class="n">beta</span><span class="p">[</span><span class="n">j</span><span class="p">])</span>
				<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">features</span><span class="p">))</span>
			<span class="p">)</span>
			<span class="k">for</span> <span class="n">i</span> <span class=