1 files changed, 3 insertions, 12 deletions
diff --git a/src/argaze/AreaOfInterest/AOIFeatures.py b/src/argaze/AreaOfInterest/AOIFeatures.py
index e452f05..ff33a29 100644
--- a/src/argaze/AreaOfInterest/AOIFeatures.py
+++ b/src/argaze/AreaOfInterest/AOIFeatures.py
@@ -268,7 +268,7 @@ class AreaOfInterest(numpy.ndarray):
 AOISceneType = TypeVar('AOIScene', bound="AOIScene")
 # Type definition for type annotation convenience
 
-class AOIScene():
+class AOIScene(DataFeatures.PipelineStepObject):
     """Define AOI scene as a dictionary of AOI."""
 
     def __init__(self, dimension: int, areas: dict = None):
@@ -276,6 +276,8 @@ class AOIScene():
 
         assert(dimension > 0)
 
+        super().__init__()
+
         self.__dimension = dimension
         self.__areas = {}
 
@@ -395,17 +397,6 @@ class AOIScene():
 
         return str(self.__areas)
 
-    def __str__(self) -> str:
-        """String display"""
-
-        output = ''
-
-        for name, area in self.__areas.items():
-
-            output += f'\n\t{name}:\n{area}'
-
-        return output
-
     def __add__(self, add_vector) -> AOISceneType:
         """Add vector to scene."""