Remove the deprecated mutators in cirq/ops (#5201)

Removes all the deprecated mutators.

Author: daxfohl

cirq-core/cirq/ops/controlled_gate.py

@@ -29,7 +29,6 @@
 import numpy as np
 
 from cirq import protocols, value, _import
-from cirq._compat import deprecated
 from cirq.ops import raw_types, controlled_operation as cop, matrix_gates
 from cirq.type_workarounds import NotImplementedType
 
@@ -121,38 +120,14 @@ def __init__(
     def control_qid_shape(self) -> Tuple[int, ...]:
         return self._control_qid_shape
 
-    @control_qid_shape.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def control_qid_shape(self, control_qid_shape: Tuple[int, ...]):
-        self._control_qid_shape = control_qid_shape
-
     @property
     def control_values(self) -> Tuple[Tuple[int, ...], ...]:
         return self._control_values
 
-    @control_values.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def control_values(self, control_values: Tuple[Tuple[int, ...], ...]):
-        self._control_values = control_values
-
     @property
     def sub_gate(self) -> 'cirq.Gate':
         return self._sub_gate
 
-    @sub_gate.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def sub_gate(self, sub_gate: 'cirq.Gate'):
-        self._sub_gate = sub_gate
-
     def num_controls(self) -> int:
         return len(self.control_qid_shape)
 

cirq-core/cirq/ops/controlled_gate_test.py

@@ -597,16 +597,3 @@ def num_qubits(self) -> int:
             (0.25, cirq.unitary(cirq.CZ)),
         ],
     )
-
-
-def test_setters_deprecated():
-    gate = cirq.ControlledGate(cirq.Z)
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.sub_gate = cirq.X
-    assert gate.sub_gate == cirq.X
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.control_qid_shape = (3, 3)
-    assert gate.control_qid_shape == (3, 3)
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.control_values = ((3,), (3,))
-    assert gate.control_values == ((3,), (3,))

cirq-core/cirq/ops/controlled_operation.py

@@ -11,6 +11,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
+import itertools
 from typing import (
     AbstractSet,
     Any,
@@ -25,11 +27,9 @@
     TYPE_CHECKING,
 )
 
-import itertools
 import numpy as np
 
 from cirq import protocols, qis, value
-from cirq._compat import deprecated
 from cirq.ops import raw_types, gate_operation, controlled_gate, matrix_gates
 from cirq.type_workarounds import NotImplementedType
 
@@ -77,38 +77,14 @@ def __init__(
     def controls(self) -> Tuple['cirq.Qid', ...]:
         return self._controls
 
-    @controls.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def controls(self, controls: Tuple['cirq.Qid', ...]):
-        self._controls = controls
-
     @property
     def control_values(self) -> Tuple[Tuple[int, ...], ...]:
         return self._control_values
 
-    @control_values.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def control_values(self, control_values: Tuple[Tuple[int, ...], ...]):
-        self._control_values = control_values
-
     @property
     def sub_operation(self) -> 'cirq.Operation':
         return self._sub_operation
 
-    @sub_operation.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def sub_operation(self, sub_operation: 'cirq.Operation'):
-        self._sub_operation = sub_operation
-
     @property
     def gate(self) -> Optional['cirq.ControlledGate']:
         if self.sub_operation.gate is None:

cirq-core/cirq/ops/controlled_operation_test.py

@@ -455,17 +455,3 @@ def with_qubits(self, *new_qubits):
             (0.25, cirq.unitary(cirq.CZ)),
         ],
     )
-
-
-def test_setters_deprecated():
-    q0, q1, q2 = cirq.LineQubit.range(3)
-    op = cirq.ControlledOperation([q1], cirq.Z(q0))
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        op.sub_operation = cirq.X(q0)
-    assert op.sub_operation == cirq.X(q0)
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        op.controls = (q2,)
-    assert op.controls == (q2,)
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        op.control_values = ((3,), (3,))
-    assert op.control_values == ((3,), (3,))

cirq-core/cirq/ops/dense_pauli_string.py

@@ -11,6 +11,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
+import abc
 import numbers
 from typing import (
     AbstractSet,
@@ -29,13 +31,12 @@
     TypeVar,
     Union,
 )
-import abc
 
 import numpy as np
 import sympy
 
 from cirq import protocols, linalg, value
-from cirq._compat import deprecated, proper_repr
+from cirq._compat import proper_repr
 from cirq.ops import raw_types, identity, pauli_gates, global_phase_op, pauli_string
 from cirq.type_workarounds import NotImplementedType
 
@@ -107,26 +108,10 @@ def __init__(
     def pauli_mask(self) -> np.ndarray:
         return self._pauli_mask
 
-    @pauli_mask.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def pauli_mask(self, pauli_mask: np.ndarray):
-        self._pauli_mask = pauli_mask
-
     @property
     def coefficient(self) -> complex:
         return self._coefficient
 
-    @coefficient.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def coefficient(self, coefficient: complex):
-        self._coefficient = coefficient
-
     def _json_dict_(self) -> Dict[str, Any]:
         return protocols.obj_to_dict_helper(self, ['pauli_mask', 'coefficient'])
 

cirq-core/cirq/ops/dense_pauli_string_test.py

@@ -660,14 +660,3 @@ def test_symbolic():
     assert p == cirq.MutableDensePauliString('XYZ', coefficient=t * r)
     p /= r
     assert p == cirq.MutableDensePauliString('XYZ', coefficient=t)
-
-
-def test_setters_deprecated():
-    gate = cirq.DensePauliString('X')
-    mask = np.array([0, 3, 1, 2], dtype=np.uint8)
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.pauli_mask = mask
-    assert gate.pauli_mask is mask
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.coefficient = -1
-    assert gate.coefficient == -1

cirq-core/cirq/ops/fourier_transform.py

@@ -19,7 +19,6 @@
 
 import cirq
 from cirq import value, _compat
-from cirq._compat import deprecated
 from cirq.ops import raw_types
 
 
@@ -100,14 +99,6 @@ def __init__(self, *, num_qubits: int, exponent: Union[float, sympy.Basic]):
     def exponent(self) -> Union[float, sympy.Basic]:
         return self._exponent
 
-    @exponent.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def exponent(self, exponent: Union[float, sympy.Basic]):
-        self._exponent = exponent
-
     def _json_dict_(self) -> Dict[str, Any]:
         return {
             'num_qubits': self._num_qubits,

cirq-core/cirq/ops/fourier_transform_test.py

@@ -170,11 +170,3 @@ def test_circuit_diagram():
 3: ───#4────#4───────
         """,
     )
-
-
-def test_setters_deprecated():
-    gate = cirq.PhaseGradientGate(num_qubits=1, exponent=0.1)
-    assert gate.exponent == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.exponent = 0.2
-        assert gate.exponent == 0.2

cirq-core/cirq/ops/fsim_gate.py

@@ -30,7 +30,7 @@
 
 import cirq
 from cirq import protocols, value
-from cirq._compat import deprecated, proper_repr
+from cirq._compat import proper_repr
 from cirq.ops import gate_features, raw_types
 
 
@@ -97,26 +97,10 @@ def __init__(self, theta: 'cirq.TParamVal', phi: 'cirq.TParamVal') -> None:
     def theta(self) -> 'cirq.TParamVal':
         return self._theta
 
-    @theta.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def theta(self, theta: 'cirq.TParamVal'):
-        self._theta = theta
-
     @property
     def phi(self) -> 'cirq.TParamVal':
         return self._phi
 
-    @phi.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def phi(self, phi: 'cirq.TParamVal'):
-        self._phi = phi
-
     def _num_qubits_(self) -> int:
         return 2
 
@@ -303,62 +287,22 @@ def __init__(
     def theta(self) -> 'cirq.TParamVal':
         return self._theta
 
-    @theta.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def theta(self, theta: 'cirq.TParamVal'):
-        self._theta = theta
-
     @property
     def zeta(self) -> 'cirq.TParamVal':
         return self._zeta
 
-    @zeta.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def zeta(self, zeta: 'cirq.TParamVal'):
-        self._zeta = zeta
-
     @property
     def chi(self) -> 'cirq.TParamVal':
         return self._chi
 
-    @chi.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def chi(self, chi: 'cirq.TParamVal'):
-        self._chi = chi
-
     @property
     def gamma(self) -> 'cirq.TParamVal':
         return self._gamma
 
-    @gamma.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def gamma(self, gamma: 'cirq.TParamVal'):
-        self._gamma = gamma
-
     @property
     def phi(self) -> 'cirq.TParamVal':
         return self._phi
 
-    @phi.setter  # type: ignore
-    @deprecated(
-        deadline="v0.15",
-        fix="The mutators of this class are deprecated, instantiate a new object instead.",
-    )
-    def phi(self, phi: 'cirq.TParamVal'):
-        self._phi = phi
-
     @staticmethod
     def from_fsim_rz(
         theta: 'cirq.TParamVal',

cirq-core/cirq/ops/fsim_gate_test.py

@@ -804,39 +804,3 @@ def test_phased_fsim_json_dict():
         'gamma': 0.78,
         'phi': 0.9,
     }
-
-
-def test_setters_deprecated():
-    gate = cirq.FSimGate(0.1, 0.1)
-    assert gate.theta == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.theta = 0.2
-        assert gate.theta == 0.2
-    assert gate.phi == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.phi = 0.2
-        assert gate.phi == 0.2
-
-
-def test_phased_setters_deprecated():
-    gate = cirq.PhasedFSimGate(0.1, 0.1, 0.1, 0.1, 0.1)
-    assert gate.theta == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.theta = 0.2
-        assert gate.theta == 0.2
-    assert gate.zeta == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.zeta = 0.2
-        assert gate.zeta == 0.2
-    assert gate.chi == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.chi = 0.2
-        assert gate.chi == 0.2
-    assert gate.gamma == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.gamma = 0.2
-        assert gate.gamma == 0.2
-    assert gate.phi == 0.1
-    with cirq.testing.assert_deprecated('mutators', deadline='v0.15'):
-        gate.phi = 0.2
-        assert gate.phi == 0.2