DMSC Integration Testing

Last updated: March 23, 2026 07:06:10

Test: nexusfiles-scipp|loki|loki_read_monitor_data|beam_monitor_m4

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00023342.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00023202.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00023069.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022922.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022774.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022634.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022461.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022321.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022181.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00022034.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00021894.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError

View job log here


workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_loki_999999_00021754.hdf')
monitor_name = 'beam_monitor_m4'
check_monitor_data =

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_m{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
check_monitor_data: Callable,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(RawMonitor[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:107:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:340: in to_transformation
return NeXusTransformation[Component, RunType].from_chain(chain)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/types.py:300: in from_chain
transform = chain.compute()
^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = TransformationChain(parent='/entry/instrument/beam_monitor_m4', value='/entry/instrument/beam_monitor_m4/transformatio...ations=DataGroup(sizes={}, keys=[
/entry/instrument/beam_monitor_m4/transformations/trans_20: DataGroup(0, {}),
]))

def compute(self) -> sc.Variable | sc.DataArray:
depends_on = self
try:
chain = []
while (path := depends_on.absolute_path()) is not None:
chain.append(self.transformations[path])
> depends_on = chain[-1].depends_on
^^^^^^^^^^^^^^^^^^^^
E AttributeError: 'DataGroup' object has no attribute 'depends_on'

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:269: AttributeError