Update app.py

app.py

@@ -154,10 +154,10 @@ with demo:
     #                source_lang])
   b1 = gr.Button("convert to text")
   b3 = gr.Button("translate")
-  b3.click(translation_text, inputs = list(source_lang, target_lang, text0), outputs = text2)
+  b3.click(translation_text, inputs = [source_lang, target_lang, text0], outputs = text2)
   b1.click(audio_a_text, inputs=audio, outputs=text)
 
   b2 = gr.Button("Classification of speech")
-  b2.click(print_s, inputs=list(source_lang, target_lang), outputs=text)
+  b2.click(print_s, inputs=[source_lang, target_lang], outputs=text)
 
 demo.launch()