iframe

app.py

@@ -57,7 +57,9 @@ def plot_stft(audio_file):
     fig.update_yaxes(visible=True, showgrid=False)
     plotly.offline.plot(fig, filename='stft.html', config={'displaylogo': False, 'modeBarButtonsToRemove': ['toImage','zoomIn', 'zoomOut','resetScale']})
 
-    return 'stft.html'
+    html_code = "<iframe data-src='stft.html' </iframe>"
+
+    return html_code
 
 # Gradio interface
 demo = gr.Interface(fn=plot_stft,