pan><span class="n">JlinkStreamOptions</span> <span class="o">=</span> <span class="kc">None</span><span class="p">):</span>
        <span class="c1"># import here to avoid circular import</span>
        <span class="kn">from</span><span class="w"> </span><span class="nn">.device_interface</span><span class="w"> </span><span class="kn">import</span> <span class="n">DeviceInterface</span> <span class="c1"># #pylint: disable=import-outside-toplevel</span>
        <span class="k">if</span> <span class="n">opti