Version bump to v2.0.0-beta.1 (#2472)

Bump version

Signed-off-by: Samet Akcay <[email protected]>

Author: samet-akcay

src/anomalib/__init__.py

@@ -34,7 +34,7 @@
 
 from enum import Enum
 
-__version__ = "2.0.0dev"
+__version__ = "2.0.0-beta.1"
 
 
 class LearningType(str, Enum):

src/anomalib/utils/visualization/base.py

@@ -54,9 +54,19 @@ class VisualizationStep(str, Enum):
 
 
 class BaseVisualizer(ABC):
-    """Base visualization generator."""
+    """Base visualization generator.
+
+    Deprecated: This class will be removed in v2.0.0 release.
+    """
 
     def __init__(self, visualize_on: VisualizationStep) -> None:
+        import warnings
+
+        warnings.warn(
+            "BaseVisualizer is deprecated and will be removed in v2.0.0 release.",
+            DeprecationWarning,
+            stacklevel=2,
+        )
         self.visualize_on = visualize_on
 
     @abstractmethod