an><span class="n">model_callbacks</span> <span class="o">=</span> <span class="n">callbacks</span><span class="o">.</span><span class="n">default_callbacks</span><span class="p">(</span><span class="n">model</span><span class="p">,</span>
    <span class="n">run_path</span><span class="o">=</span><span class="s1">&#39;./checkpoints&#39;</span><span class="p">,</span> <span class="n">lrate_mode</span><span class="o">=</span><span class="s1">&#39;exp_range&#39;</span><span class="p">,</span>
    <span class=