这是我做的
from qiskit import QuantumCircuit, execute, Aer
from qiskit.visualization import plot_histogram
得到下面的错误
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-3-07258f5373b7> in <module>
----> 1 from qiskit import QuantumCircuit, execute, Aer
2 from qiskit.visualization import plot_histogram
~\AppData\Roaming\Python\Python37\site-packages\qiskit\__init__.py in <module>
55 # Try to import the Aer provider if installed.
56 try:
---> 57 from qiskit.providers.aer import Aer
58 except ImportError:
59 suppress_warnings = os.environ.get('QISKIT_SUPPRESS_PACKAGING_WARNINGS', '')
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\__init__.py in <module>
62
63 # pylint: disable=wrong-import-position
---> 64 from .aerprovider import AerProvider
65 from .aerjob import AerJob
66 from .aererror import AerError
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\aerprovider.py in <module>
21 from .backends.statevector_simulator import StatevectorSimulator
22 from .backends.unitary_simulator import UnitarySimulator
---> 23 from .backends.pulse_simulator import PulseSimulator
24
25
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\backends\__init__.py in <module>
18 from .statevector_simulator import StatevectorSimulator
19 from .unitary_simulator import UnitarySimulator
---> 20 from .pulse_simulator import PulseSimulator
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\backends\pulse_simulator.py in <module>
24 from ..version import __version__
25 from ..aererror import AerError
---> 26 from ..pulse.controllers.pulse_controller import pulse_controller
27 from ..pulse.system_models.pulse_system_model import PulseSystemModel
28 from .aerbackend import AerBackend
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\__init__.py in <module>
50 from .qutip_extra_lite.cy import pyxbuilder as pbldr
51
---> 52 from .system_models.duffing_model_generators import duffing_system_model
53 from .system_models.pulse_system_model import PulseSystemModel
54
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\system_models\duffing_model_generators.py in <module>
19 from collections.abc import Iterable
20 from qiskit.providers.models.backendconfiguration import UchannelLO
---> 21 from .hamiltonian_model import HamiltonianModel
22 from .pulse_system_model import PulseSystemModel
23
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\system_models\hamiltonian_model.py in <module>
20 import numpy.linalg as la
21 from ...aererror import AerError
---> 22 from .string_model_parser.string_model_parser import HamiltonianParser
23
24
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\system_models\string_model_parser\string_model_parser.py in <module>
21 import numpy as np
22 from .apply_str_func_to_qobj import apply_func
---> 23 from .qobj_from_string import gen_oper
24
25
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\system_models\string_model_parser\qobj_from_string.py in <module>
16 """Module for creating quantum operators."""
17
---> 18 from ...qutip_extra_lite import qobj_generators
19
20
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\qutip_extra_lite\qobj_generators.py in <module>
17
18 import numpy as np
---> 19 from . import operators as ops
20 from . import states as st
21 from . import tensor as ten
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\qutip_extra_lite\operators.py in <module>
54
55 import numpy as np
---> 56 from .fastsparse import fast_csr_matrix, fast_identity
57 from .qobj import Qobj
58
~\AppData\Roaming\Python\Python37\site-packages\qiskit\providers\aer\pulse\qutip_extra_lite\fastsparse.py in <module>
438 # -------------------------------------
439 # pylint: disable=no-name-in-module, wrong-import-position, import-error
--> 440 from .cy.spmath import (zcsr_transpose, zcsr_adjoint, zcsr_mult)
spmath.pyx in init qiskit.providers.aer.pulse.qutip_extra_lite.cy.spmath()
ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject
有什么想法吗
我安装了numpy 1.16/1.17和最新版本,错误仍然相同。
python-3.7.9
我运行ML项目,因此版本至关重要
看起来你的装置不知怎么坏了。你试过重新安装吗
这是因为最新的Qiskit Aer(0.7.4,Qiskit meta 0.23.5)是使用numpy 1.20.0编译的,该版本与旧版本的numpy不兼容。有关详细信息,请参阅本期:https://github.com/Qiskit/qiskit-aer/issues/1120
目前的解决办法是将numpy升级到1.20.0
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