Update app.py

app.py

@@ -56,8 +56,8 @@ class cbfs:
         #return result.get('output_text', "No response generated.")
 
     def convchain(self, query):
-    if not query:
-        return "Please enter a query."
+        if not query:
+            return "Please enter a query."
     try:
         result = self.chain.invoke({"input": query})
         print("Agent Result:", result)  # Debugging line