Update app.py

app.py

@@ -133,7 +133,7 @@ def wandb_trace(prompt, completion, rag_option):
         #start_time_ms=start_time_ms,
         #end_time_ms=end_time_ms,
         inputs={"prompt": prompt, "template": "todo"},
-        outputs={"completion": json.loads(completion)},
+        outputs={"completion": str(completion)},
     )
     trace.log("test")
     wandb.finish()