Update app.py

app.py

@@ -24,9 +24,16 @@ def analyze_sentence(index):
     plt.ylabel('TARGET')
     plt.xlabel('SOURCE')    
     plt.grid()
-    return text, fig
+    return fig
 
+demo = gr.Blocks()
+with demo:
+    with gr.Row():
+        dropdown = gr.Dropdown(choices=dataset['text'], value=0, type='index')
+        btn = gr.Button("Run")
+    output = gr.Plot(label="Plot")
+    btn.click(fn=analyze_sentence, [dropdown], [output])
 
-iface = gr.Interface(fn=analyze_sentence, inputs=[gr.Dropdown(choices=dataset['text'], value=0, type='index')], 
-                     outputs=[gr.Label(), gr.Plot(label="Plot")])
-iface.launch()
+
+if __name__ == "__main__":
+    demo.launch()