an class="mf">7.5</span><span class="p">,</span>
<span class="lineno">133</span>                        <span class="n">help</span><span class="o">=</span><span class="s2">&quot;unconditional guidance scale: &quot;</span>
<span class="lineno">134</span>                             <span class="s2">&quot;eps = eps(x, empty) + scale * (eps(x, cond) - eps(x, empty))&quot;</span><span class="p">)</span>
<span class="lineno">135</span>
<span class="lineno">136</span>    <span class="n">opt</span> <span class="o"