Finalize highdicom seg writer

Author: CPBridge

monai/deploy/operators/dicom_seg_writer_operator.py

@@ -16,8 +16,6 @@
 
 import numpy as np
 
-import highdicom as hd
-
 from monai.deploy.utils.importutil import optional_import
 from monai.deploy.utils.version import get_sdk_semver
 
@@ -30,10 +28,7 @@
 hd, _ = optional_import("highdicom")
 sitk, _ = optional_import("SimpleITK")
 codes, _ = optional_import("pydicom.sr.codedict", name="codes")
-if TYPE_CHECKING:
-    from highdicom.seg import SegmentDescription
-else:
-    SegmentDescription, _ = optional_import("highdicom.seg", name="SegmentDescription")
+SegmentDescription, _ = optional_import("highdicom.seg", name="SegmentDescription")
 
 import monai.deploy.core as md
 from monai.deploy.core import DataPath, ExecutionContext, Image, InputContext, IOType, Operator, OutputContext