Changes following implementation of Session in qiskit-ibm-provider (#…

…1053)

* Use 'converters' from qiskit-ibm-provider

* Removed runtime_session.py and import it from qiskit-ibm-provider

* Remove unused self._circuits_map

* Fixed documentation

---------

Co-authored-by: Kevin Tian <[email protected]>

qiskit_ibm_runtime/api/rest/runtime.py

@@ -19,10 +19,11 @@
 
 from qiskit_ibm_provider.api.rest.base import RestAdapterBase
 from qiskit_ibm_provider.api.rest.program_job import ProgramJob
+from qiskit_ibm_provider.api.rest.runtime_session import RuntimeSession
+from qiskit_ibm_provider.utils import local_to_utc
+
 from .program import Program
-from .runtime_session import RuntimeSession
 from ...utils import RuntimeEncoder
-from ...utils.converters import local_to_utc
 from .cloud_backend import CloudBackend
 
 logger = logging.getLogger(__name__)

qiskit_ibm_runtime/ibm_backend.py

@@ -42,6 +42,8 @@
     defaults_from_server_data,
     properties_from_server_data,
 )
+from qiskit_ibm_provider.utils import local_to_utc
+
 from qiskit_ibm_runtime import (  # pylint: disable=unused-import,cyclic-import
     qiskit_runtime_service,
 )
@@ -52,7 +54,6 @@
 from .utils.backend_converter import (
     convert_to_target,
 )
-from .utils.converters import local_to_utc
 
 logger = logging.getLogger(__name__)
 

qiskit_ibm_runtime/runtime_job.py

@@ -27,7 +27,7 @@
 from qiskit.providers.job import JobV1 as Job
 
 # pylint: disable=unused-import,cyclic-import
-from qiskit_ibm_provider.utils import validate_job_tags
+from qiskit_ibm_provider.utils import validate_job_tags, utc_to_local
 from qiskit_ibm_runtime import qiskit_runtime_service
 
 from .constants import API_TO_JOB_ERROR_MESSAGE, API_TO_JOB_STATUS, DEFAULT_DECODERS
@@ -44,7 +44,6 @@
 from .api.clients import RuntimeClient, RuntimeWebsocketClient, WebsocketClientCloseCode
 from .exceptions import IBMError
 from .api.exceptions import RequestsApiError
-from .utils.converters import utc_to_local
 from .api.client_parameters import ClientParameters
 from .utils.utils import CallableStr
 from .utils.deprecation import issue_deprecation_msg

qiskit_ibm_runtime/session.py

@@ -17,14 +17,13 @@
 from functools import wraps
 from contextvars import ContextVar
 
-from qiskit.circuit import QuantumCircuit
+from qiskit_ibm_provider.utils.converters import hms_to_seconds
 
 from qiskit_ibm_runtime import QiskitRuntimeService
 from .runtime_job import RuntimeJob
 from .runtime_program import ParameterNamespace
 from .program.result_decoder import ResultDecoder
 from .ibm_backend import IBMBackend
-from .utils.converters import hms_to_seconds
 from .utils.deprecation import issue_deprecation_msg
 from .exceptions import IBMInputValueError
 
@@ -62,12 +61,13 @@ class Session:
 
         with Session(backend="ibmq_qasm_simulator") as session:
             sampler = Sampler(session=session, options=options)
-            job = sampler.run(circ)
+            job = sampler.run(ReferenceCircuits.bell())
             print(f"Sampler job ID: {job.job_id()}")
-            print(f"Sampler job result:" {job.result()})
+            print(f"Sampler job result: {job.result()}")
             # Close the session only if all jobs are finished and
             # you don't need to run more in the session.
             session.close()
+
     """
 
     def __init__(
@@ -122,9 +122,6 @@ def __init__(
 
         self._session_id: Optional[str] = None
         self._active = True
-
-        self._circuits_map: Dict[str, QuantumCircuit] = {}
-
         self._max_time = (
             max_time
             if max_time is None or isinstance(max_time, int)

qiskit_ibm_runtime/utils/__init__.py

@@ -35,7 +35,7 @@
     to_python_identifier
 """
 
-from .converters import (
+from qiskit_ibm_provider.utils.converters import (
     utc_to_local,
     local_to_utc,
     seconds_to_duration,