Update src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py

Co-authored-by: Antoine Leudière <clapped.hesitancy332@anonaddy.me>
xcaruso · Jul 6, 2023 · d6e4044 · d6e4044
1 parent 08de7d3
commit d6e4044
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py b/src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py
@@ -1327,7 +1327,7 @@ def is_isomorphic(self, other, absolutely=False):
             except ValueError:
                 return False
             except (AttributeError, NotImplementedError):
-                raise NotImplementedError("cannot solve the equation u^%s == %s" % (e, ue))
+                raise NotImplementedError(f"cannot solve the equation u^{e} == {ue}")
             return True
 
     def is_supersingular(self):