Update app.py

app.py

@@ -17,9 +17,9 @@ with st.container():
     with col1:
         st.header("A cat")
         st.audio("goodres.wav", format="audio/mpeg", loop=False)
-    with col2
+    with col2:
         st.header("a dog")
         st.audio("goodres.wav", format="audio/mpeg", loop=False)
-    with col3
+    with col3:
         st.header("a pumpkin")
         st.audio("goodres.wav", format="audio/mpeg", loop=False)