remove object

Author: alexandrehassan

radish/customtyperegistry.py

@@ -9,7 +9,7 @@
 from .utils import Singleton
 
 
-class CustomTypeRegistry(object, metaclass=Singleton):
+class CustomTypeRegistry(metaclass=Singleton):
     """
     Registry for all custom argument expressions
     """

radish/stepregistry.py

@@ -9,7 +9,7 @@
 from .utils import Singleton
 
 
-class StepRegistry(object, metaclass=Singleton):
+class StepRegistry(metaclass=Singleton):
     """
     Represents the step registry
     """