ss="p">,</span> <span class="n">b</span><span class="o">=</span><span class="mi">100</span><span class="p">)</span>
<span class="n">tx</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">256</span><span class="p">,</span><span class="mi">1</span><span class="p">)</span>
<span class="n">ty</span> <span class="o">=</span> <span class="n">np</span><span class="o">.