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Quick fix to avoid package not found error by use optional import #386

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Merged
merged 2 commits into from
Nov 2, 2022
Merged

Quick fix to avoid package not found error by use optional import #386

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a4bf789
Use optional import
MMelQin Nov 2, 2022
933e9e6
Also add env packages
MMelQin Nov 2, 2022
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7 changes: 5 additions & 2 deletions monai/deploy/operators/nii_data_loader_operator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,14 +10,17 @@
# limitations under the License.

import numpy as np
import SimpleITK

import monai.deploy.core as md
from monai.deploy.core import DataPath, ExecutionContext, InputContext, IOType, Operator, OutputContext
from monai.deploy.utils.importutil import optional_import

SimpleITK, _ = optional_import("SimpleITK")


@md.input("image_path", DataPath, IOType.DISK)
@md.output("image", np.ndarray, IOType.IN_MEMORY)
@md.env(pip_packages=["SimpleITK>=2.0.2"])
class NiftiDataLoader(Operator):
"""
This operator reads a nifti image, extracts the numpy array and forwards it to the next operator
Expand All @@ -42,7 +45,7 @@ def convert_and_save(self, nii_path):
def test():
filepath = "/home/gupta/Documents/mni_icbm152_nlin_sym_09a/mni_icbm152_gm_tal_nlin_sym_09a.nii"
nii_operator = NiftiDataLoader()
image_np = nii_operator.convert_and_save(filepath)
_ = nii_operator.convert_and_save(filepath)


def main():
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