From 3c9bebd33d6c902112670c349a9183db18f1b9ab Mon Sep 17 00:00:00 2001
From: Emmanuelle Vargas-Gonzalez <emmanuelle@mitre.org>
Date: Thu, 27 Aug 2020 19:05:01 -0400
Subject: [PATCH] refactor debug logging message

---
 stix2/equivalence/graph_equivalence/__init__.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/stix2/equivalence/graph_equivalence/__init__.py b/stix2/equivalence/graph_equivalence/__init__.py
index 02d2ebf6..225d2274 100644
--- a/stix2/equivalence/graph_equivalence/__init__.py
+++ b/stix2/equivalence/graph_equivalence/__init__.py
@@ -80,7 +80,12 @@ def graphically_equivalent(ds1, ds2, prop_scores={}, **weight_dict):
     prop_scores["matching_score"] = matching_score
     prop_scores["sum_weights"] = sum_weights
 
-    logger.debug(f"DONE\nSUM_WEIGHT: {sum_weights:.2f}\tMATCHING_SCORE: {matching_score:.2f}\t SCORE: {equivalence_score:.2f}")
+    logger.debug(
+        "DONE\nSUM_WEIGHT: %.2f\tMATCHING_SCORE: %.2f\t SCORE: %.2f",
+        sum_weights,
+        matching_score,
+        equivalence_score,
+    )
     return equivalence_score