Update app.py

app.py

@@ -146,6 +146,7 @@ if __name__ == "__main__":
                 outputs=[text_output, audio_output,MP3_output]
                 )
         gr.Examples(
+                fn=tts_generator,
                 examples=[
                 [
                     "啊?又在外面加班吗?真是的"