Replace qiskit-terra references with qiskit references

.github/workflows/cron-staging.yml

@@ -5,7 +5,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  terra-main-tests:
+  qiskit-main-tests:
     name: tests-python${{ matrix.python-version }}-${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
@@ -37,10 +37,10 @@ jobs:
       - name: Install Deps
         run: python -m pip install -U tox setuptools virtualenv wheel
       - name: Install and Run Tests (Windows and Linux)
-        run: tox -e terra-main
+        run: tox -e qiskit-main
         if: runner.os != 'macOS'
       - name: Install and Run Tests (Macs only)
-        run: tox -e terra-main
+        run: tox -e qiskit-main
         if: runner.os == 'macOS'
         env:
           TEST_TIMEOUT: 120
@@ -66,7 +66,7 @@ jobs:
           python -m pip install -U tox
           sudo apt-get install -y pandoc graphviz
       - name: Build Docs
-        run: tox -edocs-terra-main
+        run: tox -edocs-qiskit-main
       - name: Compress Artifacts
         run: |
           mkdir artifacts
@@ -75,4 +75,4 @@ jobs:
       - uses: actions/upload-artifact@v3
         with:
           name: html_docs
-          path: artifacts
+          path: artifacts

.pylintrc

@@ -73,7 +73,7 @@ disable=fixme,              # disabled as TODOs would show up as warnings
     cyclic-import,  # This checker raises on all module pairs that import each other,
                     # even submodules that only import already loaded objects from a
                     # parent module, a common pattern in qiskit-experiments.
-    assigning-non-slot  # https://github.com/Qiskit/qiskit-terra/pull/7347#issuecomment-985007311
+    assigning-non-slot  # https://github.com/Qiskit/qiskit/pull/7347#issuecomment-985007311
 
 
 

constraints.txt

@@ -1,4 +1,4 @@
 # Numpy 1.25 deprecated some behaviours that we used, and caused some
-# tests to flake. See https://github.com/Qiskit/qiskit-terra/issues/10305,
+# tests to flake. See https://github.com/Qiskit/qiskit/issues/10305,
 # remove pin when resolving that.
-numpy<1.25
+numpy<1.25

qiskit_experiments/database_service/utils.py

@@ -12,6 +12,7 @@
 
 """Experiment utility functions."""
 
+import importlib.metadata
 import io
 import logging
 import threading
@@ -23,28 +24,21 @@
 import json
 
 import dateutil.parser
-import pkg_resources
 from dateutil import tz
 
-from qiskit.version import __version__ as terra_version
-
 from qiskit_ibm_experiment import (
     IBMExperimentEntryExists,
     IBMExperimentEntryNotFound,
 )
 
 from .exceptions import ExperimentEntryNotFound, ExperimentEntryExists, ExperimentDataError
-from ..version import __version__ as experiments_version
 
 LOG = logging.getLogger(__name__)
 
 
 def qiskit_version():
     """Return the Qiskit version."""
-    try:
-        return pkg_resources.get_distribution("qiskit").version
-    except Exception:  # pylint: disable=broad-except
-        return {"qiskit-terra": terra_version, "qiskit-experiments": experiments_version}
+    return importlib.metadata.distribution("qiskit").version
 
 
 def parse_timestamp(utc_dt: Union[datetime, str]) -> datetime:

qiskit_experiments/framework/backend_data.py

@@ -32,10 +32,10 @@ def __init__(self, backend):
             self._parse_additional_data()
 
     def _parse_additional_data(self):
-        # data specific parsing not done yet in qiskit-terra
+        # data specific parsing not done yet in upstream qiskit
         if hasattr(self._backend, "_conf_dict") and self._backend._conf_dict["open_pulse"]:
             if "u_channel_lo" not in self._backend._conf_dict:
-                self._backend._conf_dict["u_channel_lo"] = []  # to avoid terra bug
+                self._backend._conf_dict["u_channel_lo"] = []  # to avoid qiskit bug
             self._pulse_conf = PulseBackendConfiguration.from_dict(self._backend._conf_dict)
 
     @property
@@ -146,10 +146,7 @@ def acquire_alignment(self):
             if self._v1:
                 return self._backend.configuration().timing_constraints.get("acquire_alignment", 1)
             elif self._v2:
-                # currently has a typo in terra
-                if hasattr(self._backend.target, "acquire_alignment"):
-                    return self._backend.target.acquire_alignment
-                return self._backend.target.aquire_alignment
+                return self._backend.target.acquire_alignment
         except AttributeError:
             return 1
         return 1
@@ -225,7 +222,7 @@ def meas_freqs(self):
 
         .. note::
 
-            The qiskit-terra base classes do not provide this information as a
+            The qiskit base classes do not provide this information as a
             standard backend property, but it is available from some providers
             in the data returned by the ``Backend.defaults()`` method.
         """
@@ -252,7 +249,7 @@ def is_simulator(self):
             For `BackendV2` we sometimes cannot be sure, because it lacks
             a `simulator` field, as was present in `BackendV1`'s configuration.
             We still check whether the backend inherits `FakeBackendV2`, for
-            either of its existing implementations in Terra.
+            either of its existing implementations in Qiskit.
         """
         if self._v1:
             if self._backend.configuration().simulator or isinstance(self._backend, FakeBackend):

qiskit_experiments/library/randomized_benchmarking/data/generate_clifford_data.py

@@ -16,8 +16,6 @@
 The script relies on the values of ``_CLIFF_SINGLE_GATE_MAP_2Q``
 in :mod:`~qiskit_experiment.library.randomized_benchmarking.clifford_utils`
 so they must be set correctly before running the script.
-
-Note: Terra >= 0.22 is required to run this script.
 """
 import itertools
 

releasenotes/notes/qiskit-dependency-3f6b8d71cc4d2c31.yaml

@@ -0,0 +1,10 @@
+---
+upgrade:
+  - |
+    The dependency on ``qiskit-terra`` was replaced with a dependency on
+    ``qiskit``. This change follows the move in upstream Qiskit to rename
+    ``qiskit-terra`` to ``qiskit``. For more information see `the Qiskit
+    repository renaming plan
+    <https://github.com/Qiskit/RFCs/blob/5793e78dc8e4d8d17f8ef7fad789c6c5ebd3a061/0011-repo-rename.md>`__
+    and the `Qiskit issue <https://github.com/Qiskit/qiskit/issues/11240>`__
+    for the renaming of the package.

requirements-dev.txt

@@ -1,4 +1,4 @@
-qiskit-terra>=0.45.0
+qiskit>=0.45.0
 black~=22.0
 fixtures
 stestr

requirements.txt

@@ -1,6 +1,6 @@
 numpy>=1.17
 scipy>=1.4
-qiskit-terra>=0.24
+qiskit>=0.44
 qiskit-ibm-experiment>=0.3.4
 matplotlib>=3.4
 uncertainties

test/framework/test_backend_timing.py

@@ -18,7 +18,7 @@
 from qiskit import QiskitError
 from qiskit.providers.fake_provider import FakeNairobiV2
 
-from qiskit_experiments.framework import BackendData, BackendTiming
+from qiskit_experiments.framework import BackendTiming
 
 
 @ddt
@@ -30,24 +30,21 @@ def setUpClass(cls):
         super().setUpClass()
 
         # Creating a complete fake backend is difficult so we use one from
-        # terra. Just to be safe, we check that the properties we care about
+        # qiskit. Just to be safe, we check that the properties we care about
         # for these tests are never changed from what the tests assume.
         backend = FakeNairobiV2()
-        # Using BackendData to handle acquire/aquire rename. Can replace with
-        # target.acquire_alignment when testing against terra >=0.24
-        backend_data = BackendData(backend)
         target = backend.target
         assumptions = (
             (abs(target.dt * 4.5e9 - 1) < 1e-6)
-            and backend_data.acquire_alignment == 16
+            and target.acquire_alignment == 16
             and target.pulse_alignment == 1
             and target.min_length == 64
             and target.granularity == 16
         )
         if not assumptions:  # pragma: no cover
             raise ValueError("FakeNairobiV2 properties have changed!")
 
-        cls.acquire_alignment = backend_data.acquire_alignment
+        cls.acquire_alignment = target.acquire_alignment
         cls.dt = target.dt
         cls.granularity = target.granularity
         cls.min_length = target.min_length

tox.ini

@@ -32,15 +32,15 @@ commands =
     coverage3 combine
     coverage3 lcov
 
-[testenv:terra-main]
+[testenv:qiskit-main]
 usedevelop = True
 install_command = pip install -U {opts} {packages}
 setenv =
   VIRTUAL_ENV={envdir}
   QISKIT_SUPPRESS_PACKAGING_WARNINGS=Y
   QISKIT_TEST_CAPTURE_STREAMS=1
 deps =
-  git+https://github.com/Qiskit/qiskit-terra
+  git+https://github.com/Qiskit/qiskit
   -r{toxinidir}/requirements-dev.txt
   -r{toxinidir}/requirements-extras.txt
 passenv =
@@ -106,15 +106,15 @@ setenv =
 commands =
   sphinx-build -T -W --keep-going -b html {posargs} docs/ docs/_build/html
 
-[testenv:docs-terra-main]
+[testenv:docs-qiskit-main]
 usedevelop = True
 passenv =
   EXPERIMENTS_DEV_DOCS
   PROD_BUILD
   RELEASE_STRING
   VERSION_STRING
 deps =
-  git+https://github.com/Qiskit/qiskit-terra
+  git+https://github.com/Qiskit/qiskit
   -r{toxinidir}/requirements-dev.txt
   -r{toxinidir}/requirements-extras.txt
 commands =