span>
            <span class="nb">print</span><span class="p">(</span><span class="s1">'SPEECH_KEY env not found, *not* loading Azure backend'</span><span class="p">)</span>

        <span class="nb">print</span><span class="p">(</span><span class="s1">'Listing voices ...'</span><span class="p">)</span>
        <span class="n">voices</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">list_voices</span><span class="p">()</span>

        <span class="c1">#