class="n">provider_labels</span><span class="p">)</span>
<span class="n">plot</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="s1">&#39;provider_timeline.pdf&#39;</span><span class="p">,</span> <span class="n">bbox_inches</span><span class="o">=</span><span class="s1">&#39;tight&#39;</span><span class="p">)</span>
</pre></div>

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