Remove deprecated IBMQ dependent functionality

docs/apidoc/index.rst

@@ -35,7 +35,6 @@ API Reference
    quantum_info
    result
    tools
-   tools_jupyter
    transpiler
    transpiler_passes
    transpiler_preset

pyproject.toml

@@ -45,7 +45,6 @@ qasm3-import = [
 ]
 visualization = [
     "matplotlib >= 3.3",
-    "ipywidgets >= 7.3.0",
     "pydot",
     "Pillow >= 4.2.1",
     "pylatexenc >= 1.4",

qiskit/__init__.py

@@ -74,8 +74,7 @@
 
 _config = _user_config.get_config()
 
-# Moved to after IBMQ and Aer imports due to import issues
-# with other modules that check for IBMQ (tools)
+# Moved to after  Aer imports due to import issues
 from qiskit.execute_function import execute
 from qiskit.compiler import transpile, assemble, schedule, sequence
 
@@ -125,64 +124,13 @@ def __getattr__(self, attr):
         return getattr(self.aer, attr)
 
 
-class IBMQWrapper:
-    """Lazy loading wrapper for IBMQ provider."""
-
-    def __init__(self):
-        self.ibmq = None
-
-    def __bool__(self):
-        if self.ibmq is None:
-            try:
-                from qiskit.providers import ibmq
-
-                self.ibmq = ibmq.IBMQ
-                warnings.warn(
-                    "The qiskit.IBMQ entrypoint and the qiskit-ibmq-provider package ("
-                    "accessible from 'qiskit.providers.ibmq`) are deprecated and will be removed "
-                    "in a future release. Instead you should use the qiskit-ibm-provider package "
-                    "which is accessible from 'qiskit_ibm_provider'. You can install it with "
-                    "'pip install qiskit_ibm_provider'",
-                    DeprecationWarning,
-                    stacklevel=2,
-                )
-
-            except ImportError:
-                return False
-        return True
-
-    def __getattr__(self, attr):
-        if not self.ibmq:
-            try:
-                from qiskit.providers import ibmq
-
-                self.ibmq = ibmq.IBMQ
-                warnings.warn(
-                    "The qiskit.IBMQ entrypoint and the qiskit-ibmq-provider package ("
-                    "accessible from 'qiskit.providers.ibmq`) are deprecated and will be removed "
-                    "in a future release. Instead you should use the qiskit-ibm-provider package "
-                    "which is accessible from 'qiskit_ibm_provider'. You can install it with "
-                    "'pip install qiskit_ibm_provider'. Just replace 'qiskit.IBMQ' with "
-                    "'qiskit_ibm_provider.IBMProvider'",
-                    DeprecationWarning,
-                    stacklevel=2,
-                )
-            except ImportError as ex:
-                raise MissingOptionalLibraryError(
-                    "qiskit-ibmq-provider", "IBMQ provider", "pip install qiskit-ibmq-provider"
-                ) from ex
-        return getattr(self.ibmq, attr)
-
-
 Aer = AerWrapper()
-IBMQ = IBMQWrapper()
 
 __all__ = [
     "Aer",
     "AncillaRegister",
     "BasicAer",
     "ClassicalRegister",
-    "IBMQ",
     "MissingOptionalLibraryError",
     "QiskitError",
     "QuantumCircuit",

qiskit/circuit/library/basis_change/qft.py

@@ -41,7 +41,7 @@ class QFT(BlueprintCircuit):
     .. plot::
 
        from qiskit.circuit.library import QFT
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = QFT(4)
        _generate_circuit_library_visualization(circuit)
 
@@ -51,7 +51,7 @@ class QFT(BlueprintCircuit):
     .. plot::
 
        from qiskit.circuit.library import QFT
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = QFT(4).inverse()
        _generate_circuit_library_visualization(circuit)
 
@@ -67,7 +67,7 @@ class QFT(BlueprintCircuit):
     .. plot::
 
        from qiskit.circuit.library import QFT
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = QFT(5, approximation_degree=2)
        _generate_circuit_library_visualization(circuit)
 

qiskit/circuit/library/boolean_logic/inner_product.py

@@ -56,7 +56,7 @@ class InnerProduct(QuantumCircuit):
         .. plot::
 
            from qiskit.circuit.library import InnerProduct
-           from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+           from qiskit.visualization.library import _generate_circuit_library_visualization
            circuit = InnerProduct(4)
            _generate_circuit_library_visualization(circuit)
     """

qiskit/circuit/library/boolean_logic/quantum_and.py

@@ -32,7 +32,7 @@ class AND(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import AND
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = AND(5)
        _generate_circuit_library_visualization(circuit)
 
@@ -43,7 +43,7 @@ class AND(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import AND
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = AND(5, flags=[-1, 0, 0, 1, 1])
        _generate_circuit_library_visualization(circuit)
 

qiskit/circuit/library/boolean_logic/quantum_or.py

@@ -33,7 +33,7 @@ class OR(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import OR
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = OR(5)
        _generate_circuit_library_visualization(circuit)
 
@@ -44,7 +44,7 @@ class OR(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import OR
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = OR(5, flags=[-1, 0, 0, 1, 1])
        _generate_circuit_library_visualization(circuit)
 

qiskit/circuit/library/boolean_logic/quantum_xor.py

@@ -48,7 +48,7 @@ def __init__(
             .. plot::
 
                from qiskit.circuit.library import XOR
-               from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+               from qiskit.visualization.library import _generate_circuit_library_visualization
                circuit = XOR(5, seed=42)
                _generate_circuit_library_visualization(circuit)
         """

qiskit/circuit/library/fourier_checking.py

@@ -66,7 +66,7 @@ def __init__(self, f: List[int], g: List[int]) -> None:
             .. plot::
 
                from qiskit.circuit.library import FourierChecking
-               from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+               from qiskit.visualization.library import _generate_circuit_library_visualization
                f = [1, -1, -1, -1]
                g = [1, 1, -1, -1]
                circuit = FourierChecking(f, g)

qiskit/circuit/library/generalized_gates/gms.py

@@ -44,7 +44,7 @@ class GMS(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import GMS
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        import numpy as np
        circuit = GMS(num_qubits=3, theta=[[0, np.pi/4, np.pi/8],
                                           [0, 0, np.pi/2],

qiskit/circuit/library/generalized_gates/gr.py

@@ -47,7 +47,7 @@ class GR(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import GR
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        import numpy as np
        circuit = GR(num_qubits=3, theta=np.pi/4, phi=np.pi/2)
        _generate_circuit_library_visualization(circuit)
@@ -101,7 +101,7 @@ class GRX(GR):
     .. plot::
 
         from qiskit.circuit.library import GRX
-        from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+        from qiskit.visualization.library import _generate_circuit_library_visualization
         import numpy as np
         circuit = GRX(num_qubits=3, theta=np.pi/4)
         _generate_circuit_library_visualization(circuit)
@@ -149,7 +149,7 @@ class GRY(GR):
     .. plot::
 
        from qiskit.circuit.library import GRY
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        import numpy as np
        circuit = GRY(num_qubits=3, theta=np.pi/4)
        _generate_circuit_library_visualization(circuit)
@@ -197,7 +197,7 @@ class GRZ(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import GRZ
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        import numpy as np
        circuit = GRZ(num_qubits=3, phi=np.pi/2)
        _generate_circuit_library_visualization(circuit)

qiskit/circuit/library/generalized_gates/mcmt.py

@@ -164,7 +164,7 @@ class MCMTVChain(MCMT):
     .. plot::
 
        from qiskit.circuit.library import MCMTVChain, ZGate
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = MCMTVChain(ZGate(), 2, 2)
        _generate_circuit_library_visualization(circuit.decompose())
 

qiskit/circuit/library/generalized_gates/permutation.py

@@ -62,7 +62,7 @@ def __init__(
             .. plot::
 
                from qiskit.circuit.library import Permutation
-               from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+               from qiskit.visualization.library import _generate_circuit_library_visualization
                A = [2,4,3,0,1]
                circuit = Permutation(5, A)
                _generate_circuit_library_visualization(circuit.decompose())
@@ -130,7 +130,7 @@ def __init__(
 
                 from qiskit.circuit.quantumcircuit import QuantumCircuit
                 from qiskit.circuit.library import PermutationGate
-                from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+                from qiskit.visualization.library import _generate_circuit_library_visualization
                 A = [2,4,3,0,1]
                 permutation = PermutationGate(A)
                 circuit = QuantumCircuit(5)

qiskit/circuit/library/graph_state.py

@@ -42,7 +42,7 @@ class GraphState(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import GraphState
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        import rustworkx as rx
        G = rx.generators.cycle_graph(5)
        circuit = GraphState(rx.adjacency_matrix(G))

qiskit/circuit/library/hidden_linear_function.py

@@ -56,7 +56,7 @@ class HiddenLinearFunction(QuantumCircuit):
         .. plot::
 
            from qiskit.circuit.library import HiddenLinearFunction
-           from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+           from qiskit.visualization.library import _generate_circuit_library_visualization
            A = [[1, 1, 0], [1, 0, 1], [0, 1, 1]]
            circuit = HiddenLinearFunction(A)
            _generate_circuit_library_visualization(circuit)

qiskit/circuit/library/iqp.py

@@ -47,7 +47,7 @@ class IQP(QuantumCircuit):
         .. plot::
 
            from qiskit.circuit.library import IQP
-           from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+           from qiskit.visualization.library import _generate_circuit_library_visualization
            A = [[6, 5, 3], [5, 4, 5], [3, 5, 1]]
            circuit = IQP(A)
            _generate_circuit_library_visualization(circuit.decompose())

qiskit/circuit/library/phase_estimation.py

@@ -74,7 +74,7 @@ def __init__(
 
                from qiskit.circuit import QuantumCircuit
                from qiskit.circuit.library import PhaseEstimation
-               from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+               from qiskit.visualization.library import _generate_circuit_library_visualization
                unitary = QuantumCircuit(2)
                unitary.x(0)
                unitary.y(1)

qiskit/circuit/library/quantum_volume.py

@@ -43,7 +43,7 @@ class QuantumVolume(QuantumCircuit):
     .. plot::
 
        from qiskit.circuit.library import QuantumVolume
-       from qiskit.tools.jupyter.library import _generate_circuit_library_visualization
+       from qiskit.visualization.library import _generate_circuit_library_visualization
        circuit = QuantumVolume(5, 6, seed=10, classical_permutation=False)
        _generate_circuit_library_visualization(circuit.decompose())
 

qiskit/providers/__init__.py

@@ -462,7 +462,7 @@ def get_translation_stage_plugin(self):
 handles submitting the circuits to the backend to be executed and returning a
 :class:`~qiskit.providers.Job` object. Depending on the type of backend this
 typically involves serializing the circuit object into the API format used by a
-backend. For example, on IBMQ backends from the ``qiskit-ibmq-provider``
+backend. For example, on IBM backends from the ``qiskit-ibm-provider``
 package this involves converting from a quantum circuit and options into a
 `qobj <https://arxiv.org/abs/1809.03452>`__ JSON payload and submitting
 that to the IBM Quantum API. Since every backend interface is different (and

qiskit/providers/fake_provider/__init__.py

@@ -68,19 +68,6 @@
     run noisy simulations to compare with the real quantum system, please follow steps below to
     generate a simulator mimics a real quantum system with the latest calibration results.
 
-    .. code-block:: python
-
-        from qiskit.providers.ibmq import IBMQ
-        from qiskit.providers.aer import AerSimulator
-
-        # get a real backend from a real provider
-        provider = IBMQ.load_account()
-        backend = provider.get_backend('ibmq_manila')
-
-        # generate a simulator that mimics the real quantum system with the latest calibration results
-        backend_sim = AerSimulator.from_backend(backend)
-
-
 Fake Providers
 ==============
 

qiskit/test/__init__.py

@@ -13,6 +13,6 @@
 """Functionality and helpers for testing Qiskit."""
 
 from .base import QiskitTestCase
-from .decorators import requires_aer_provider, online_test, slow_test
+from .decorators import requires_aer_provider, slow_test
 from .reference_circuits import ReferenceCircuits
 from .utils import Path

qiskit/test/base.py

@@ -192,8 +192,6 @@ def tearDown(self):
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
-        # Determines if the TestCase is using IBMQ credentials.
-        cls.using_ibmq_credentials = False
         # Set logging to file and stdout if the LOG_LEVEL envar is set.
         cls.log = logging.getLogger(cls.__name__)
         if os.getenv("LOG_LEVEL"):