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[TMP, do not merge] adding example for task with FuctionImage #432

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[TMP, do not merge] adding example for task with FuctionImage #432

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17 changes: 16 additions & 1 deletion pydra/engine/helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -696,8 +696,19 @@ def hash_value(value, tp=None, metadata=None, precalculated=None):
return hash_dir(value, precalculated=precalculated)
elif type(value).__module__ == "numpy": # numpy objects
return sha256(value.tostring()).hexdigest()
else:
elif (
isinstance(
value, (int, float, complex, bool, str, bytes, LazyField, os.PathLike)
)
or value is None
):
return value
else:
warnings.warn(
f"pydra doesn't fully support hashing for {type(value)}, "
f"cp.dumps is used in hash functions, so it could depend on the system"
)
return sha256(cp.dumps(value)).hexdigest()


def output_from_inputfields(output_spec, input_spec):
Expand Down Expand Up @@ -812,6 +823,10 @@ def load_task(task_pkl, ind=None):
if isinstance(task_pkl, str):
task_pkl = Path(task_pkl)
task = cp.loads(task_pkl.read_bytes())
if task.name == "img_extract_pdt":
img0 = task.inputs.img[0]
sha0 = sha256(cp.dumps(img0)).hexdigest()
print("\n\n !!!!! hash value in load task", sha0)
if ind is not None:
_, inputs_dict = task.get_input_el(ind)
task.inputs = attr.evolve(task.inputs, **inputs_dict)
Expand Down
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