refactor: remove duplicated lines in ariabase

src/aria/core/ariabase.py

@@ -229,14 +229,6 @@ class AriaBaseClass:
         if self.__class__.display_debug:
             logging.getLogger().setLevel(logging.DEBUG)
 
-    def __getstate__(self):
-        """
-        Remove logger attribute in order to pickle every ariabase object instance
-        """
-        d = dict(self.__dict__)
-        del d['logger']
-        return d
-
     def __setstate__(self, d):
         d['logger'] = logging.getLogger(self.__module__)
         self.__dict__.update(d)
@@ -253,10 +245,6 @@ class AriaBaseClass:
             del d['logger']
         return d
 
-    def __setstate__(self, d):
-        d['logger'] = logging.getLogger(self.__module__)
-        self.__dict__.update(d)
-
     @staticmethod
     def get_version_string():
         return AriaBaseClass.VERSION_FORMAT % (