Update app.py

app.py

@@ -18,7 +18,7 @@ def get_answer(text):
 # Define the Gradio interface
 def chatbot_interface(Question):
     answer, confidence = get_answer(Question)
-    if confidence < 0.33:
+    if confidence < 0.2:
         response = "Not found in the knowledge base"
     else:
         response = f"Answer: {answer}"