Update app.py

app.py

@@ -225,6 +225,7 @@ if __name__ == "__main__":
                                     with gr.Row():
                                         search = gr.Textbox(label="Search Speaker", lines=1)
                                         btn2 = gr.Button(value="Search")
+                                    btn2.click(search_speaker, inputs=[search], outputs=[char_dropdown])
                                     char_dropdown = gr.Dropdown(
                                         choices=speakers, value=speakers[0], label='character')
                                     language_dropdown = gr.Dropdown(