span class="o">.</span><span class="n">random</span><span class="p">())</span>
        <span class="n">ran1</span> <span class="o">=</span> <span class="n">radial</span><span class="o">*</span><span class="n">np</span><span class="o">.</span><span class="n">sin</span><span class="p">(</span><span class="n">theta</span><span class="p">)</span><span class="o">*</span><span class="n">np</span><span class="o">.</span><span class="n">cos</span><span class="p">(</span><span class="n">phi</span><span class="p">)</