n><span class="n">get</span><span
        class="p">(</span><span class="s2">&quot;Data&quot;</span><span class="p">)</span><span class="o">.</span><span
        class="n">get</span><span class="p">(</span><span class="s2">&quot;QRCodeURL&quot;</span><span
        class="p">)</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">error_handler</span><span class="p">(</span><span
        class="n">json_resp</s