Update app.py

app.py

@@ -117,7 +117,8 @@ def rag_chain(llm, prompt, db):
 
 def wandb_trace(rag_option, prompt, completion, chain, status_msg, start_time_ms, end_time_ms):
     if (chain != None):
-        print(chain.type)
+        print(chain)
+        print(str(chain))
     wandb.init(project = "openai-llm-rag")
     if (rag_option == "Off" or str(status_msg) != ""):
         result = completion