Update app.py

app.py

@@ -43,10 +43,11 @@ def main():
             if pods:
                 # Dropdown box
                 st.sidebar.subheader("Available Podcasts Feeds")
-                podcast_five_titles = list(pods.keys())
+                podcast_five_titles = ['Select an episode'] + list(pods.keys())  # Adding a placeholder at the beginning
                 selected_podcast = st.sidebar.selectbox("Select Podcast", options=podcast_five_titles)
 
-                if selected_podcast:
+                # Check if the user has made a selection other than the placeholder
+                if selected_podcast and selected_podcast != 'Select an episode':
                     podcast_link, podcast_image = pods[selected_podcast]
 
                     st.header("Newsletter Content")