Update app.py

app.py

@@ -70,12 +70,16 @@ rag_chain = (
 
 import gradio as gr
 
-# Function for the chatbot response stream
+# Function for the chatbot response stream with error handling
 def rag_memory_stream(message, history):
     partial_text = ""
-    for new_text in rag_chain.stream(message):
-        partial_text += new_text
-        yield partial_text
+    try:
+        for new_text in rag_chain.stream(message):
+            print(f"Processing: {new_text}")  # Debugging output
+            partial_text += new_text
+            yield partial_text
+    except Exception as e:
+        yield f"An error occurred: {str(e)}"
 
 # Function to process car preferences
 def process_preferences(make, budget, fuel_type):
@@ -173,4 +177,4 @@ with gr.Blocks(theme=custom_theme) as demo:
 
 # Launch the app
 if __name__ == "__main__":
-    demo.launch() 
+    demo.launch()