def tearDown(self):
super().tearDown()
# Reset the default providers, as in practice they acts as a singleton
# due to importing the instances from the top-level qiskit namespace.
from qiskit.providers.basicaer import BasicAer
BasicAer._backends = BasicAer._verify_backends()
def tearDown(self):
# Reset the default providers, as in practice they acts as a singleton
# due to importing the wrapper from qiskit.
from qiskit.providers.ibmq import IBMQ
IBMQ._providers.clear()
IBMQ._credentials = None
from qiskit.providers.basicaer import BasicAer
BasicAer._backends = BasicAer._verify_backends()
def tearDown(self):
# Reset the default providers, as in practice they acts as a singleton
# due to importing the wrapper from qiskit.
try:
from qiskit.providers.ibmq import IBMQ
IBMQ._accounts.clear()
except ImportError:
pass
from qiskit.providers.basicaer import BasicAer
BasicAer._backends = BasicAer._verify_backends()
def tearDownClass(cls) -> None:
# Reset the default providers, as in practice they acts as a singleton
# due to importing the wrapper from qiskit.
from qiskit.providers.ibmq import IBMQ
try:
IBMQ.disable_account()
except IBMQAccountCredentialsNotFound:
pass
from qiskit.providers.basicaer import BasicAer
BasicAer._backends = BasicAer._verify_backends()
def tearDown(self):
super().tearDown()
if self.__teardown_called:
raise ValueError(
"In File: %s\n"
"TestCase.tearDown was already called. Do not explicitly call "
"tearDown from your tests. In your own tearDown, use super to "
"call the base tearDown." %
(sys.modules[self.__class__.__module__].__file__, ))
self.__teardown_called = True
# Reset the default providers, as in practice they acts as a singleton
# due to importing the instances from the top-level qiskit namespace.
from qiskit.providers.basicaer import BasicAer
BasicAer._backends = BasicAer._verify_backends()