Package DoraStatus into dora python package

apis/python/node/dora/__init__.py

@@ -0,0 +1,17 @@
+from enum import Enum
+
+from .dora import *
+
+
+class DoraStatus(Enum):
+    """Dora status to indicate if operator `on_input` loop
+     should be break
+
+    Args:
+        Enum (u8): Status signaling to dora operator to
+        stop or continue the operator.
+    """
+
+    CONTINUE = 0
+    STOP = 1
+    STOP_ALL = 2

examples/python-dataflow/object_detection.py

@@ -1,14 +1,10 @@
-from enum import Enum
 from typing import Callable
 
 import cv2
 import numpy as np
 import torch
 
-
-class DoraStatus(Enum):
-    CONTINUE = 0
-    STOP = 1
+from dora import DoraStatus
 
 
 class Operator:

examples/python-dataflow/plot.py

@@ -1,22 +1,15 @@
 import os
-from enum import Enum
 from typing import Callable
 
 import cv2
 import numpy as np
-
 from utils import LABELS
 
+from dora import DoraStatus
+
 CI = os.environ.get("CI")
 
 font = cv2.FONT_HERSHEY_SIMPLEX
-
-
-class DoraStatus(Enum):
-    CONTINUE = 0
-    STOP = 1
-
-
 class Operator:
     """
     Plot image and bounding box