Update app.py

app.py

@@ -277,14 +277,20 @@ def ask_question(question, temperature, top_p, repetition_penalty, web_search):
 
     full_response = generate_chunked_response(model, formatted_prompt)
     
-    # Extract only the part after the specific sentence
-    answer_pattern = r"Provide a concise and direct answer to the question without mentioning the web search or these instructions:([\s\S]*)"
-    match = re.search(answer_pattern, full_response, re.IGNORECASE)
+    # Extract only the part after the last occurrence of a prompt-like sentence
+    answer_patterns = [
+        r"Provide a concise and direct answer to the question without mentioning the web search or these instructions:",
+        r"Provide a concise and direct answer to the question:",
+        r"Answer:"
+    ]
     
-    if match:
-        answer = match.group(1).strip()
+    for pattern in answer_patterns:
+        match = re.split(pattern, full_response, flags=re.IGNORECASE)
+        if len(match) > 1:
+            answer = match[-1].strip()
+            break
     else:
-        # If the specific sentence is not found, return the full response
+        # If no pattern is found, return the full response
         answer = full_response.strip()
 
     if not web_search: