Update app.py

app.py

@@ -101,11 +101,11 @@ NOTE : DESCRIBE/SUMMARY should always return the overall summary of the document
         return result['answer']
 
     def get_pdf_path(self):
-    # Return the stored PDF path
-    if self.pdf_path:
-        return self.pdf_path
-    else:
-        return "No PDF uploaded yet."
+        
+        if self.pdf_path:
+            return self.pdf_path
+        else:
+            return "No PDF uploaded yet."
 
 # Initialize the chatbot
 pdf_chatbot = AdvancedPdfChatbot(openai_api_key)