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[cg.workflow] Update str(ProcessorRecord) #5012

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merged 3 commits into from
Feb 24, 2022
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[cg.workflow] Update str(ProcessorRecord) #5012

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afba35e
Update str(ProcessorRecord)
mpharrigan Feb 22, 2022
ecfbf5a
victory nit
mpharrigan Feb 24, 2022
4ca4b58
Merge branch 'master' into 2022-02-proc-rec-str
CirqBot Feb 24, 2022
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5 changes: 4 additions & 1 deletion cirq-google/cirq_google/workflow/processor_record.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,9 @@ def get_processor(self) -> 'cg.EngineProcessor':
def __repr__(self):
return dataclass_repr(self, namespace='cirq_google')

def __str__(self) -> str:
return self.processor_id

@classmethod
def _json_namespace_(cls) -> str:
return 'cirq.google'
Expand Down Expand Up @@ -143,7 +146,7 @@ def __str__(self) -> str:
elif self.noise_strength == float('inf'):
suffix = 'zeros'
else:
suffix = f'p={self.noise_strength:.3e}'
suffix = f'depol({self.noise_strength:.3e})'
return f'{self.processor_id}-{suffix}'

def __repr__(self) -> str:
Expand Down
3 changes: 2 additions & 1 deletion cirq-google/cirq_google/workflow/processor_record_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ def test_engine_backend(get_processor, _):
assert isinstance(proc_rec.get_sampler(), cirq.Sampler)
assert isinstance(proc_rec.get_device(), cirq.Device)
cirq.testing.assert_equivalent_repr(proc_rec, global_vals={'cirq_google': cg})
assert str(proc_rec) == 'rainbow'


@mock.patch('cirq_google.engine.client.quantum.QuantumEngineServiceClient')
Expand Down Expand Up @@ -124,7 +125,7 @@ def test_simulated_backend_descriptive_name():
assert isinstance(p.get_sampler(), cirq.Simulator)

p = cg.SimulatedProcessorWithLocalDeviceRecord('rainbow', noise_strength=1e-3)
assert str(p) == 'rainbow-p=1.000e-03'
assert str(p) == 'rainbow-depol(1.000e-03)'
assert isinstance(p.get_sampler(), cirq.DensityMatrixSimulator)

p = cg.SimulatedProcessorWithLocalDeviceRecord('rainbow', noise_strength=float('inf'))
Expand Down