def modify_parameter(param: ParameterBase, field: str, value: object) -> None:
if hasattr(param, field):
setattr(param, field, value)
else:
param.data[field] = value
param.save()
signals.parameters_changed.emit()
def modify_parameter(self, param: ParameterBase, field: str,
value: Union[str, float, list]) -> None:
with bw.parameters.db.atomic() as transaction:
try:
if hasattr(param, field):
setattr(param, field, value)
elif field == "order":
# Store the given order in the Group used by the parameter
if param.group in value:
value.remove(param.group)
group = Group.get(name=param.group)
group.order = value
group.expire()
else:
param.data[field] = value
param.save()
bw.parameters.recalculate()
except Exception as e:
# Anything wrong? Roll the transaction back and throw up a
# warning message.
transaction.rollback()
QMessageBox.warning(
self.window, "Could not save changes", str(e),
QMessageBox.Ok, QMessageBox.Ok
)
signals.parameters_changed.emit()
def modify_parameter_uncertainty(param: ParameterBase, uncertain: dict) -> None:
unc_fields = {"loc", "scale", "shape", "minimum", "maximum"}
for k, v in uncertain.items():
if k in unc_fields and isinstance(v, str):
# Convert empty values into nan, accepted by stats_arrays
v = float("nan") if not v else float(v)
param.data[k] = v
param.save()
signals.parameters_changed.emit()
def modify_parameter_pedigree(param: ParameterBase, pedigree: dict) -> None:
param.data["pedigree"] = pedigree
param.save()
signals.parameters_changed.emit()