pan><span class="va">keras_model</span> <span class="op">&lt;-</span> <span class="kw"><a href="https://rdrr.io/r/base/try.html" class="external-link">try</a></span><span class="op">(</span><span class="fu"><a href="get_keras_model.html">get_keras_model</a></span><span class="op">(</span><span class="st">"vss_phn_32"</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="kw">if</span> <span class="op">(</span><span class="op">!</span><span class="fu"><a 