Update app.py

app.py

@@ -92,10 +92,30 @@ def display_chat_history(chat_history):
         background_color = "#ffeecf" if chat[2] == "new" else "#ffeecf" if chat[0] == "User" else "#ffeecf"
         st.markdown(f"<div style='background-color: {background_color}; padding: 10px; border-radius: 10px; margin: 10px;'>{chat[0]}: {chat[1]}</div>", unsafe_allow_html=True)
 
+
 def handle_no_answer(response):
-    if response.strip().lower() in ["i don't know", "i am not sure", ""]:
-        # Return a more engaging response
-        return "Hmm, that's a tough one. I might not have all the answers, but let's try exploring this together. Can you provide more details or ask a different question?"
+    no_answer_phrases = [
+        "ich weiß es nicht",
+        "ich weis es nicht",
+        "ich bin mir nicht sicher",
+        "es wird nicht erwähnt",
+        "keine Information",
+        "das ist unklar",
+        "da habe ich keine Antwort",
+        "das kann ich nicht beantworten"
+        "I do not have enough context"
+        "I don't know", 
+        "I am not sure",
+        "It is not mentioned",
+        "No information",
+        "That's unclear",
+        "I have no answer to that"
+        # Add more phrases as you find them
+    ]
+
+    # Check if response matches any phrase in no_answer_phrases
+    if any(phrase in response.lower() for phrase in no_answer_phrases):
+        return "Hmm, das ist eine knifflige Frage. Ich habe vielleicht nicht auf alles eine Antwort, aber lass uns das gemeinsam erkunden. Kannst du mir mehr Details geben oder eine andere Frage stellen?"
     return response