def _read_node(self, node_path, translate, force):
saved_class_name = self.read_other(node_path, CLASS_NAME)
try:
version = self.read_other(node_path, VERSION)
except ValueError:
version = None
full_class_name = translate.get(
saved_class_name, classes.full_name(saved_class_name, version))
class_ = get_class(full_class_name)
measurement_names = self.node_names(node_path)
if issubclass(class_, MeasurementList):
# Use the name of each measurement, which is an int, to restore the order in the sequence.
contents = [
self._read_node(join(node_path, measurement_name), translate,
force)
for measurement_name in sorted(measurement_names, key=int)
]
node = class_(contents)
else:
variables = {}
for measurement_name in measurement_names:
variables[measurement_name] = self._read_node(
join(node_path, measurement_name), translate, force)
array_names = self.array_names(node_path)
for array_name in array_names:
variables[array_name] = self.read_array(node_path, array_name)
for other_name in self.other_names(node_path):
variables[other_name] = self.read_other(node_path, other_name)
node = _instantiate(class_, variables, force)
# Update the node with information about how it was loaded.
node._io = self
node._io_node_path = node_path
return node
def _read_node(self, node_path, translate, force):
saved_class_name = self.read_other(node_path, CLASS_NAME)
try:
version = self.read_other(node_path, VERSION)
except ValueError:
version = None
full_class_name = translate.get(saved_class_name, classes.full_name(saved_class_name, version))
class_ = get_class(full_class_name)
measurement_names = self.node_names(node_path)
if issubclass(class_, MeasurementList):
# Use the name of each measurement, which is an int, to restore the order in the sequence.
contents = [self._read_node(join(node_path, measurement_name), translate, force)
for measurement_name in sorted(measurement_names, key=int)]
node = class_(contents)
else:
variables = {}
for measurement_name in measurement_names:
variables[measurement_name] = self._read_node(join(node_path, measurement_name), translate, force)
array_names = self.array_names(node_path)
for array_name in array_names:
variables[array_name] = self.read_array(node_path, array_name)
for other_name in self.other_names(node_path):
variables[other_name] = self.read_other(node_path, other_name)
node = _instantiate(class_, variables, force)
# Update the node with information about how it was loaded.
node._io = self
node._io_node_path = node_path
return node
def from_series(series):
io_class = get_class(classes.full_name(class_name=series[IO_CLASS_NAME], version=None))
io = io_class(series[ROOT_PATH])
node = io.read(series[NODE_PATH])
if NUMBER in series and pd.notnull(series[NUMBER]):
return node[series[NUMBER]]
else:
return node
def from_series(series):
io_class = get_class(
classes.full_name(class_name=series[IO_CLASS_NAME], version=None))
io = io_class(series[ROOT_PATH])
node = io.read(series[NODE_PATH])
if NUMBER in series and pd.notnull(series[NUMBER]):
return node[series[NUMBER]]
else:
return node
