Remove deprecated method cirq_google.Engine.sampler()

Long past the `v1.0` deprecation deadline.

Author: pavoljuhas

cirq-google/cirq_google/engine/engine.py

@@ -34,7 +34,6 @@
 from google.protobuf import any_pb2
 
 import cirq
-from cirq._compat import deprecated
 from cirq_google.api import v2
 from cirq_google.engine import (
     abstract_engine,
@@ -564,21 +563,6 @@ def get_processor(self, processor_id: str) -> engine_processor.EngineProcessor:
         """
         return engine_processor.EngineProcessor(self.project_id, processor_id, self.context)
 
-    @deprecated(deadline="v1.0", fix="Use get_sampler instead.")
-    def sampler(self, processor_id: Union[str, List[str]]) -> 'cirq_google.ProcessorSampler':
-        """Returns a sampler backed by the engine.
-
-        Args:
-            processor_id: String identifier, or list of string identifiers,
-                determining which processors may be used when sampling.
-
-        Returns:
-            A `cirq.Sampler` instance (specifically a `engine_sampler.ProcessorSampler`
-            that will send circuits to the Quantum Computing Service
-            when sampled.
-        """
-        return self.get_sampler(processor_id)
-
     def get_sampler(
         self, processor_id: Union[str, List[str]], run_name: str = "", device_config_name: str = ""
     ) -> 'cirq_google.ProcessorSampler':

cirq-google/cirq_google/engine/engine_test.py

@@ -741,9 +741,6 @@ def test_sampler_with_unary_rpcs(client):
         assert results[i].measurements == {'q': np.array([[0]], dtype='uint8')}
     assert client().create_program_async.call_args[0][0] == 'proj'
 
-    with cirq.testing.assert_deprecated('sampler', deadline='1.0'):
-        _ = engine.sampler(processor_id='tmp')
-
     with pytest.raises(ValueError, match='list of processors'):
         _ = engine.get_sampler(['test1', 'test2'])
 
@@ -764,9 +761,6 @@ def test_sampler_with_stream_rpcs(client):
         assert results[i].measurements == {'q': np.array([[0]], dtype='uint8')}
     assert client().run_job_over_stream.call_args[1]['project_id'] == 'proj'
 
-    with cirq.testing.assert_deprecated('sampler', deadline='1.0'):
-        _ = engine.sampler(processor_id='tmp')
-
     with pytest.raises(ValueError, match='list of processors'):
         _ = engine.get_sampler(['test1', 'test2'])
 

docs/google/engine.md

@@ -80,7 +80,7 @@ circuit = cirq.Circuit(
 engine = cg.Engine(project_id=YOUR_PROJECT_ID)
 
 # Create a sampler from the engine
-sampler = engine.sampler(processor_id='PROCESSOR_ID', gate_set=cg.SYC_GATESET)
+sampler = engine.get_sampler(processor_id='PROCESSOR_ID')
 
 # This will run the circuit and return the results in a 'Result'
 results = sampler.run(circuit, repetitions=1000)