fix(python): use Union over | for cast_image

To address: ERROR test/test_compress_stringify.py - TypeError: unsupported operand type(s) for |: 'EnumMeta' and 'EnumMeta' with Python 3.8.
InsightSoftwareConsortium · Aug 21, 2023 · 6cabf37 · 6cabf37
1 parent 05e5366
commit 6cabf37
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/packages/core/python/itkwasm/itkwasm/__init__.py b/packages/core/python/itkwasm/itkwasm/__init__.py
@@ -1,6 +1,6 @@
 """itkwasm: Python interface to itk-wasm WebAssembly modules."""
 
-__version__ = "1.0b128"
+__version__ = "1.0b129"
 
 from .interface_types import InterfaceTypes
 from .image import Image, ImageType

diff --git a/packages/core/python/itkwasm/itkwasm/cast_image.py b/packages/core/python/itkwasm/itkwasm/cast_image.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Optional, Union
 from dataclasses import asdict
 import copy
 
@@ -11,7 +11,7 @@
 
 def cast_image(input_image: Image,
                pixel_type: Optional[PixelTypes]=None,
-               component_type: Optional[IntTypes | FloatTypes]=None) -> Image:
+               component_type: Optional[Union[IntTypes, FloatTypes]]=None) -> Image:
     """Cast an image to another pixel type and / or component type."""
     output_image_type = ImageType(**asdict(input_image.imageType))