Remove gatesets deprecations.

cirq-google/cirq_google/engine/abstract_processor.py

@@ -21,13 +21,13 @@
 import abc
 import datetime
 
-from typing import Dict, Iterable, List, Optional, Sequence, TYPE_CHECKING, Union
+from typing import Dict, List, Optional, Sequence, TYPE_CHECKING, Union
 
 import cirq
 
 from cirq_google.api import v2
 from cirq_google.cloud import quantum
-from cirq_google.engine import calibration, util
+from cirq_google.engine import calibration
 
 if TYPE_CHECKING:
     import cirq_google as cg
@@ -262,8 +262,7 @@ def get_device_specification(self) -> Optional[v2.device_pb2.DeviceSpecification
         """
 
     @abc.abstractmethod
-    @util.deprecated_get_device_gate_sets_parameter()
-    def get_device(self, gate_sets: Iterable['serializer.Serializer'] = ()) -> cirq.Device:
+    def get_device(self) -> cirq.Device:
         """Returns a `Device` created from the processor's device specification.
 
         This method queries the processor to retrieve the device specification,

cirq-google/cirq_google/engine/engine.py

@@ -27,7 +27,7 @@
 import enum
 import random
 import string
-from typing import Dict, Iterable, List, Optional, Sequence, Set, TypeVar, Union, TYPE_CHECKING
+from typing import Dict, List, Optional, Sequence, Set, TypeVar, Union, TYPE_CHECKING
 
 import duet
 import google.auth
@@ -47,7 +47,7 @@
 )
 from cirq_google.cloud import quantum
 from cirq_google.engine.result_type import ResultType
-from cirq_google.serialization import CIRCUIT_SERIALIZER, SerializableGateSet, Serializer
+from cirq_google.serialization import CIRCUIT_SERIALIZER, Serializer
 from cirq_google.serialization.arg_func_langs import arg_to_proto
 
 if TYPE_CHECKING:
@@ -826,12 +826,7 @@ def get_engine(project_id: Optional[str] = None) -> Engine:
     return Engine(project_id=project_id, service_args=service_args)
 
 
-@util.deprecated_get_device_gate_sets_parameter(param_name='gatesets')
-def get_engine_device(
-    processor_id: str,
-    project_id: Optional[str] = None,
-    gatesets: Iterable[SerializableGateSet] = (),
-) -> cirq.Device:
+def get_engine_device(processor_id: str, project_id: Optional[str] = None) -> cirq.Device:
     """Returns a `Device` object for a given processor.
 
     This is a short-cut for creating an engine object, getting the

cirq-google/cirq_google/engine/engine_processor.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 import datetime
 
-from typing import Dict, Iterable, List, Optional, Sequence, TYPE_CHECKING, Union
+from typing import Dict, List, Optional, Sequence, TYPE_CHECKING, Union
 
 from google.protobuf import any_pb2
 
@@ -28,7 +28,6 @@
     processor_sampler,
     util,
 )
-from cirq_google.serialization import serializer
 
 if TYPE_CHECKING:
     import cirq_google as cg
@@ -314,8 +313,7 @@ def get_device_specification(self) -> Optional[v2.device_pb2.DeviceSpecification
         else:
             return None
 
-    @util.deprecated_get_device_gate_sets_parameter()
-    def get_device(self, gate_sets: Iterable[serializer.Serializer] = ()) -> cirq.Device:
+    def get_device(self) -> cirq.Device:
         """Returns a `Device` created from the processor's device specification.
 
         This method queries the processor to retrieve the device specification,

cirq-google/cirq_google/engine/simulated_local_processor.py

@@ -13,12 +13,12 @@
 # limitations under the License.
 import datetime
 
-from typing import Dict, Iterable, List, Optional, Sequence, TYPE_CHECKING, Union
+from typing import Dict, List, Optional, Sequence, TYPE_CHECKING, Union
 
 import cirq
 
 from cirq_google.api import v2
-from cirq_google.engine import calibration, util, validating_sampler
+from cirq_google.engine import calibration, validating_sampler
 from cirq_google.engine.abstract_local_processor import AbstractLocalProcessor
 from cirq_google.engine.abstract_local_program import AbstractLocalProgram
 from cirq_google.engine.abstract_program import AbstractProgram
@@ -126,8 +126,7 @@ def get_latest_calibration(self, timestamp: int) -> Optional[calibration.Calibra
     def get_current_calibration(self) -> Optional[calibration.Calibration]:
         return self.get_latest_calibration(int(datetime.datetime.now().timestamp()))
 
-    @util.deprecated_get_device_gate_sets_parameter()
-    def get_device(self, gate_sets: Iterable['Serializer'] = ()) -> cirq.Device:
+    def get_device(self) -> cirq.Device:
         """Returns a `Device` created from the processor's device specification.
 
         This method queries the processor to retrieve the device specification,

cirq-google/cirq_google/engine/util.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import inspect
 from typing import Dict, Tuple, TypeVar
 
 from google.protobuf import any_pb2
@@ -44,25 +43,3 @@ def pack_any(message: Message) -> any_pb2.Any:
 def unpack_any(message: any_pb2.Any, out: M) -> M:
     message.Unpack(out)
     return out
-
-
-def deprecated_get_device_gate_sets_parameter(param_name='gate_sets'):
-    """Decorates get device functions, which take a deprecated 'gate_sets' parameter."""
-
-    def decorator(func):
-        signature = inspect.signature(func)
-        gate_sets_param = signature.parameters[param_name]
-        assert gate_sets_param.default == () or gate_sets_param.default is None
-        idx = list(signature.parameters).index(param_name)
-
-        deprecation_decorator = cirq._compat.deprecated_parameter(
-            deadline='v0.16',
-            fix='Specifying gate_sets is no longer necessary to get a device.'
-            ' Remove the gate_sets parameter.',
-            parameter_desc=param_name,
-            match=lambda args, kwargs: param_name in kwargs
-            or (gate_sets_param.kind != inspect.Parameter.KEYWORD_ONLY and len(args) > idx),
-        )
-        return deprecation_decorator(func)
-
-    return decorator

cirq-google/cirq_google/engine/virtual_engine_factory.py

@@ -14,7 +14,7 @@
 
 """Functions to instantiate SimulatedLocalEngines to simulate various Google Devices."""
 import json
-from typing import cast, Iterable, List, Optional, Union, Type
+from typing import cast, List, Union, Type
 import pathlib
 import time
 
@@ -25,7 +25,6 @@
 from cirq_google.engine import calibration, engine_validator, simulated_local_processor, util
 from cirq_google.devices import grid_device
 from cirq_google.devices.google_noise_properties import NoiseModelFromGoogleNoiseProperties
-from cirq_google.serialization import serializable_gate_set
 from cirq_google.engine.calibration_to_noise_properties import noise_properties_from_calibration
 from cirq_google.engine.simulated_local_engine import SimulatedLocalEngine
 from cirq_google.engine.simulated_local_processor import SimulatedLocalProcessor
@@ -205,11 +204,8 @@ def create_noiseless_virtual_engine_from_device(
     return SimulatedLocalEngine([_create_virtual_processor_from_device(processor_id, device)])
 
 
-@util.deprecated_get_device_gate_sets_parameter()
 def create_noiseless_virtual_processor_from_proto(
-    processor_id: str,
-    device_specification: v2.device_pb2.DeviceSpecification,
-    gate_sets: Optional[Iterable[serializable_gate_set.SerializableGateSet]] = None,
+    processor_id: str, device_specification: v2.device_pb2.DeviceSpecification
 ) -> SimulatedLocalProcessor:
     """Creates a simulated local processor from a device specification proto.
 
@@ -230,13 +226,11 @@ def create_noiseless_virtual_processor_from_proto(
     return processor
 
 
-@util.deprecated_get_device_gate_sets_parameter()
 def create_noiseless_virtual_engine_from_proto(
     processor_ids: Union[str, List[str]],
     device_specifications: Union[
         v2.device_pb2.DeviceSpecification, List[v2.device_pb2.DeviceSpecification]
     ],
-    gate_sets: Optional[Iterable[serializable_gate_set.SerializableGateSet]] = None,
 ) -> SimulatedLocalEngine:
     """Creates a noiseless virtual engine object from a device specification proto.
 
@@ -298,11 +292,8 @@ def create_device_from_processor_id(processor_id: str) -> cirq.Device:
     return grid_device.GridDevice.from_proto(device_specification)
 
 
-@util.deprecated_get_device_gate_sets_parameter()
 def create_noiseless_virtual_processor_from_template(
-    processor_id: str,
-    template_name: str,
-    gate_sets: Optional[Iterable[serializable_gate_set.SerializableGateSet]] = None,
+    processor_id: str, template_name: str
 ) -> SimulatedLocalProcessor:
     """Creates a simulated local processor from a device specification template.
 
@@ -319,11 +310,8 @@ def create_noiseless_virtual_processor_from_template(
     )
 
 
-@util.deprecated_get_device_gate_sets_parameter()
 def create_noiseless_virtual_engine_from_templates(
-    processor_ids: Union[str, List[str]],
-    template_names: Union[str, List[str]],
-    gate_sets: Optional[Iterable[serializable_gate_set.SerializableGateSet]] = None,
+    processor_ids: Union[str, List[str]], template_names: Union[str, List[str]]
 ) -> SimulatedLocalEngine:
     """Creates a noiseless virtual engine object from a device specification template.