n class="c">!     Test the input parameters.</span>
<span class="c">!</span>
<span class="w">      </span><span class="n">info</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="w"></span>
<span class="w">      </span><span class="k">if</span><span class="w"> </span><span class="p">((.</span><span class="nb">not</span><span class="p">.</span><span class="n">nota</span><span class="p">)</span><span class="w"> </span><span class="p">.</span><spa