def _singleInstrumentParametersToJson(instrument: InstrumentBase,
get: bool = False,
addPrefix: str = '',
includeMeta: List[str] = [],
excludeParameters: List[str] = [],
simpleFormat: bool = True) -> Dict:
"""Create a dictionary that holds the parameters of an instrument."""
if "IDN" not in excludeParameters:
excludeParameters.append("IDN")
ret = {}
snap = instrument.snapshot(update=get)
for name, param in instrument.parameters.items():
if name not in excludeParameters:
if len(includeMeta) == 0 and simpleFormat:
ret[addPrefix + name] = snap['parameters'][name].get('value', None)
else:
ret[addPrefix + name] = dict()
for k, v in snap['parameters'][name].items():
if k in (['value'] + includeMeta):
ret[addPrefix + name][k] = v
else:
logger.debug(f"excluded: {addPrefix + name}")
for name, submod in instrument.submodules.items():
ret.update(_singleInstrumentParametersToJson(
submod, get=get, addPrefix=f"{addPrefix + name}.",
simpleFormat=simpleFormat, includeMeta=includeMeta))
return ret
def test_snapshot_and_meta_attrs(self):
"""Test snapshot of InstrumentBase contains _meta_attrs attributes"""
instr = InstrumentBase('instr')
self.assertEqual(instr.name, 'instr')
self.assertTrue(hasattr(instr, '_meta_attrs'))
self.assertListEqual(instr._meta_attrs, ['name'])
snapshot = instr.snapshot()
self.assertIn('name', snapshot)
self.assertEqual('instr', snapshot['name'])
self.assertIn('__class__', snapshot)
self.assertIn('InstrumentBase', snapshot['__class__'])
def test_snapshot_and_meta_attrs():
"""Test snapshot of InstrumentBase contains _meta_attrs attributes"""
instr = InstrumentBase('instr')
assert instr.name == 'instr'
assert hasattr(instr, '_meta_attrs')
assert instr._meta_attrs == ['name']
snapshot = instr.snapshot()
assert 'name' in snapshot
assert 'instr' == snapshot['name']
assert '__class__' in snapshot
assert 'InstrumentBase' in snapshot['__class__']