 take an example with a <em>GraphViz</em> "Hello World":
                    </p>
                    <code class="snippet-name">hello.dot</code>
                    <pre><code class="language-graphviz">digraph G {Hello->World}</code></pre>
                    <p>
                        Here, we are using a Python one-liner to encode our diagram using deflate + base64:
                    </p>
                    <pre><code class="language-sh">cat hello.dot | python -c "import sys; import base64; import zl