Update app.py

app.py

@@ -99,7 +99,10 @@ def main():
         party = st.selectbox("Party", ["AfD", "CDU/CSU", "Die Grünen", "die Linke"], key='party')
         if st.button("Generate Tweet", key='generate', help="Click here to generate the tweet."):
             prompt = st.session_state.get("prompt", "")
-            tweet = generate_tweet(party, prompt)
+            if len(prompt.split()) < 3:
+                st.warning("The prompt must consist of at least 3 words, and should be in one of the focus areas of the selected Party. (e.g AfD: immigration")
+            else:
+                tweet = generate_tweet(party, prompt)
 
     with col2: 
         st.write("")