refactor: eliminate inheritance from object (#2339)

This change removes the redundant inheritance from `object` (i.e. `class
Foo(object): pass`) that is no longer needed in Python 3 and is a relic from
Python 2.

1 files changed, 2 insertions, 2 deletions

diff --git a/rdflib/store.py b/rdflib/store.py
index ca6f9261..e3c9f7ab 100644
--- a/rdflib/store.py
+++ b/rdflib/store.py
@@ -113,7 +113,7 @@ class TripleRemovedEvent(Event):
     """
 
 
-class NodePickler(object):
+class NodePickler:
     def __init__(self) -> None:
         self._objects: Dict[str, Any] = {}
         self._ids: Dict[Any, str] = {}
@@ -165,7 +165,7 @@ class NodePickler(object):
         self._get_object = self._objects.__getitem__
 
 
-class Store(object):
+class Store:
     # Properties
     context_aware: bool = False
     formula_aware: bool = False