move declaration of cardinality before if-statement

SDM-TIB · Aug 31, 2023 · 627e8ed · 627e8ed
1 parent 77ebfa1
commit 627e8ed
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/FedSDM/rdfmtmgt.py b/FedSDM/rdfmtmgt.py
@@ -544,8 +544,8 @@ def get_rdfmt_nodes(graph: str = None) -> Tuple[dict, dict]:
                 '}'
 
     res = _iterative_query(query, mdb, 9000)
-    if len(res) > 0:
-        card = len(res)
+    card = len(res)
+    if card > 0:
         if card == 1 and 'subject' not in res[0]:
             return {'nodes': [], 'sources': []}, {}
         else: