Update admin.py

admin.py

@@ -37,7 +37,7 @@ async def upload_pdf(
             try:
                 max_length = 5000
                 truncated_text = text_content[:max_length]
-                embedding = embedding_model.embed_query(truncated_text).tolist()
+                embedding = embedding_model.embed_query(truncated_text)
             except Exception as e:
                 print(f"Erreur: {str(e)}")