lass="o">-&gt;</span> <span class="nb">dict</span><span class="p">:</span>
<span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        This function is used to get the Frequencies in range</span>
<span class="sd">        :return: Frequencies In Range</span>
<span class="sd">        :rtype: dict</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="n">fre</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span c