 of the signal that you would like download: ‘single-lead’, ‘12-lead’ and ‘Holter’.</p>
</dd>
<dt class="field-even">return</dt>
<dd class="field-even"><ul class="simple">
<li><p>signal: the ECG signal as a ndarray, with shape (L, N) when L is the number of channels or leads and N is the number of samples.</p></li>
<li><p>fs: The sampling frequency of the signal [Hz].</p></li>
</ul>
</dd>
</dl>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="kn">im