Checker complaints

Signed-off-by: mmelqin <[email protected]>

Author: MMelQin

monai/deploy/core/domain/dicom_series_selection.py

@@ -27,7 +27,7 @@ def __init__(
         self,
         selection_name: str,
         dicom_series: DICOMSeries,
-        image: Optional[Image] = None,
+        image: Image = None,
         metadata: Optional[Dict] = None,
     ) -> None:
         """Creates an instance of this class

monai/deploy/operators/dicom_series_selector_operator.py

@@ -13,7 +13,7 @@
 import numbers
 import re
 from json import loads as json_loads
-from typing import Dict, List, Text
+from typing import Any, Dict, List, Text
 
 import monai.deploy.core as md
 from monai.deploy.core import ExecutionContext, InputContext, IOType, Operator, OutputContext
@@ -257,13 +257,10 @@ def _select_series(self, attributes: dict, study: DICOMStudy, all_matched=False)
 
     @staticmethod
     def _get_instance_properties(obj: object):
-        prop_dict = dict()
         if not obj:
-            return prop_dict
-
-        for attribute in [x for x in type(obj).__dict__ if isinstance(type(obj).__dict__[x], property)]:
-            prop_dict[attribute] = getattr(obj, attribute, None)
-        return prop_dict
+            return {}
+        else:
+            return {x: getattr(obj, x, None) for x in type(obj).__dict__ if isinstance(type(obj).__dict__[x], property)}
 
 
 # Module functions