Update app.py

app.py

@@ -74,7 +74,7 @@ def ui():
             st.session_state['history'] = []
     
         if 'generated' not in st.session_state:
-            st.session_state['generated'] = []
+            st.session_state['generated'] = [" "]
     
         if 'past' not in st.session_state:
             st.session_state['past'] = []
@@ -115,7 +115,7 @@ def ui():
                     st.session_state['past'].append(hindi_input_audio)
                     st.session_state['generated'].append(hindi_output_audio)
                 
-            if st.session_state['generated']:
+            if 'generated' in st.session_state and st.session_state['generated']:
                 with response_container:
                     for i in range(len(st.session_state['generated'])):
                         st.audio(st.session_state["past"][i],format='audio/wav')