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Patch aer version bug #2144

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merged 2 commits into from
Feb 14, 2025
Merged

Patch aer version bug #2144

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552e177
Patch aer version bug
kt474 Feb 14, 2025
34b807b
Add release note
kt474 Feb 14, 2025
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8 changes: 1 addition & 7 deletions qiskit_ibm_runtime/utils/json.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@

"""Utility functions for the runtime service."""

import re
import base64
import copy
import importlib
Expand All @@ -39,7 +38,6 @@

try:
import qiskit_aer
from qiskit_aer.version import __version__ as _aer_version_string

HAS_AER = True
except ImportError:
Expand Down Expand Up @@ -87,10 +85,6 @@

SERVICE_MAX_SUPPORTED_QPY_VERSION = 13

_AER_VERSION = tuple(
int(x) for x in re.match(r"\d+\.\d+\.\d", _aer_version_string).group(0).split(".")[:3]
)


def to_base64_string(data: str) -> str:
"""Convert string to base64 string.
Expand Down Expand Up @@ -508,7 +502,7 @@ def object_hook(self, obj: Any) -> Any:
if obj_type == "to_json":
return obj_val
if obj_type == "NoiseModel":
if HAS_AER and _AER_VERSION[1] >= 16:
if HAS_AER:
return qiskit_aer.noise.NoiseModel.from_dict(obj_val)
warnings.warn("Qiskit Aer is needed to restore noise model.")
return obj_val
Expand Down
2 changes: 2 additions & 0 deletions release-notes/unreleased/2144.bug.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fixed an issue where having ``qiskit-aer`` not installed would
cause an import error.