Add assert error message

m3dev · Oct 19, 2023 · e378124 · e378124
1 parent 3b89f36
commit e378124
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/gokart/file_processor.py b/gokart/file_processor.py
@@ -278,7 +278,8 @@ def load(self, file):
         return config
 
     def dump(self, obj, file):
-        assert isinstance(obj, configparser.ConfigParser)
+        assert isinstance(obj, configparser.ConfigParser), \
+            f'requires configparser.ConfigParser, but {type(obj)} is passed.'
         obj.write(file)