MAINT: %i → %d (numpy#28712)

DimitriPapadopoulos · web-flow · commit 2f080053f5e3 · 2025-04-15T16:18:03.000+03:00
diff --git a/numpy/_core/tests/test_deprecations.py b/numpy/_core/tests/test_deprecations.py
@@ -103,7 +103,7 @@ def assert_deprecated(self, function, num=1, ignore_others=False,
                         "expected %s but got: %s" %
                         (self.warning_cls.__name__, warning.category))
         if num is not None and num_found != num:
-            msg = "%i warnings found but %i expected." % (len(self.log), num)
+            msg = f"{len(self.log)} warnings found but {num} expected."
             lst = [str(w) for w in self.log]
             raise AssertionError("\n".join([msg] + lst))
 
