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DAMASK_EICMD
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encode/decode for h5py3 not needed anymore 

attribute values with variable-length strings will be interpreted as
str, not bytes
This commit is contained in:
Martin Diehl 2020-11-05 16:13:29 +01:00
parent b8c97c5b7e
commit a416f5ed5b
2 changed files with 30 additions and 11 deletions
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29
python/damask/_result.py
View File

@ -21,6 +21,7 @@ from . import grid_filters
from . import mechanics
from . import util
h5py3 = h5py.__version__[0] == '3'
class Result:
"""
@ -280,7 +281,8 @@ class Result:
for path_old in self.get_dataset_location(name_old):
path_new = os.path.join(os.path.dirname(path_old),name_new)
f[path_new] = f[path_old]
f[path_new].attrs['Renamed'] = 'Original name: {}'.encode()
f[path_new].attrs['Renamed'] = f'Original name: {name_old}' if h5py3 else \
f'Original name: {name_old}'.decode()
del f[path_old]
else:
raise PermissionError('Rename operation not permitted')
@ -422,8 +424,13 @@ class Result:
for d in f[group].keys():
try:
dataset = f['/'.join([group,d])]
unit = f" / {dataset.attrs['Unit'].decode()}" if 'Unit' in dataset.attrs else ''
description = dataset.attrs['Description'].decode()
if 'Unit' in dataset.attrs:
unit = f" / {dataset.attrs['Unit']}" if h5py3 else \
f" / {dataset.attrs['Unit'].decode()}"
else:
unit = ''
description = dataset.attrs['Description'] if h5py3 else \
dataset.attrs['Description'].decode()
message += f' {d}{unit}: {description}\n'
except KeyError:
pass
@ -1035,7 +1042,7 @@ class Result:
loc = f[group+'/'+label]
datasets_in[arg]={'data' :loc[()],
'label':label,
'meta': {k:v.decode() for k,v in loc.attrs.items()}}
'meta': {k:(v if h5py3 else v.decode()) for k,v in loc.attrs.items()}}
lock.release()
r = func(**datasets_in,**args)
return [group,r]
@ -1080,17 +1087,21 @@ class Result:
if self._allow_modification and result[0]+'/'+result[1]['label'] in f:
dataset = f[result[0]+'/'+result[1]['label']]
dataset[...] = result[1]['data']
dataset.attrs['Overwritten'] = 'Yes'.encode()
dataset.attrs['Overwritten'] = 'Yes' if h5py3 else \
'Yes'.encode()
else:
dataset = f[result[0]].create_dataset(result[1]['label'],data=result[1]['data'])
now = datetime.datetime.now().astimezone()
dataset.attrs['Created'] = now.strftime('%Y-%m-%d %H:%M:%S%z').encode()
dataset.attrs['Created'] = now.strftime('%Y-%m-%d %H:%M:%S%z') if h5py3 else \
now.strftime('%Y-%m-%d %H:%M:%S%z').encode()
for l,v in result[1]['meta'].items():
dataset.attrs[l]=v.encode()
creator = f"damask.Result.{dataset.attrs['Creator'].decode()} v{damask.version}"
dataset.attrs['Creator'] = creator.encode()
dataset.attrs[l]=v if h5py3 else v.encode()
creator = dataset.attrs['Creator'] if h5py3 else \
dataset.attrs['Creator'].decode()
dataset.attrs['Creator'] = f"damask.Result.{creator} v{damask.version}" if h5py3 else \
f"damask.Result.{creator} v{damask.version}".encode()
except (OSError,RuntimeError) as err:
print(f'Could not add dataset: {err}.')

12
python/tests/test_Result.py
View File

@ -296,7 +296,11 @@ class TestResult:
default.add_Cauchy()
loc = default.get_dataset_location('sigma')
with h5py.File(default.fname,'r') as f:
created_first = f[loc[0]].attrs['Created'].decode()
# h5py3 compatibility
try:
created_first = f[loc[0]].attrs['Created'].decode()
except AttributeError:
created_first = f[loc[0]].attrs['Created']
created_first = datetime.strptime(created_first,'%Y-%m-%d %H:%M:%S%z')
if overwrite == 'on':
@ -307,7 +311,11 @@ class TestResult:
time.sleep(2.)
default.add_calculation('sigma','#sigma#*0.0+311.','not the Cauchy stress')
with h5py.File(default.fname,'r') as f:
created_second = f[loc[0]].attrs['Created'].decode()
# h5py3 compatibility
try:
created_second = f[loc[0]].attrs['Created'].decode()
except AttributeError:
created_second = f[loc[0]].attrs['Created']
created_second = datetime.strptime(created_second,'%Y-%m-%d %H:%M:%S%z')
if overwrite == 'on':
assert created_first < created_second and np.allclose(default.read_dataset(loc),311.)