Update app.py

app.py

@@ -33,7 +33,6 @@ messages = [
 
 def handle_message(message: str, mode: str):
     
-    # Check if message is empty
     if not message.strip():
         return "Enter a valid message."
     if mode == "Chat-Message":
@@ -63,6 +62,7 @@ def web_search(message: str):
     
     global messages
     similar_docs = db.similarity_search(message, k=3)
+    
     if similar_docs:
         source_knowledge = "\n".join([x.page_content for x in similar_docs])
     else:
@@ -116,4 +116,5 @@ demo = gr.Interface(
     inputs=["text", gr.Radio(["Chat-Message", "Web-Search", "Chart-Generator"], label="mode", info="Choose a mode and enter your message, then click submit to interact.")],
     outputs="text",
     title="IT Assistant")
+
 demo.launch()