n><span class="p">,</span> <span class="n">sd</span> <span class="o">=</span> <span class="mf">.05</span><span class="p">)</span>

<span class="c1"># Generate 3 clusters of 3 clusters</span>
<span class="n">centers</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">(</span> <span class="p">[</span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">],</span> <span class="p