Update app.py

app.py

@@ -7,8 +7,15 @@ wav_audio_data = st_audiorec()
 
 def main():
     if wav_audio_data is not None:
-        st.write(type(wav_audio_data))
-        st.write(wav_audio_data.numpy())
+        if st.button("Press it"):
+            with st.spinner('Wait for it....'):
+                st.write(type(wav_audio_data))
+                st.write(wav_audio_data.numpy())
+            st.success("Done!")
+        else:
+            st.error('Sorry', icon="🤖")
+    else:
+        st.error('Sorry audio is None', icon="🤖")
 
 if __name__ == "__main__":
     main()