omputed persistence diagrams so you can save time when running on Binder / Colab:</p>

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    {% raw %}
    
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<div class=" highlight hl-ipython3"><pre><span></span><span class="c1"># circles, spheres, tori</span>
<span class="n">download_dataset</span><span class="p">(</span><span class="s2">&quot;diagrams_basic.pkl&quot;</span><span class="p">)</span>
<span cla