Description of problem
FAILURES: test_spatialneuron_timearray
short test summary info：
FAILED ../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/tests/test_spatialneuron.py::test_spatialneuron_timedarray
1 failed, 271 passed, 7 skipped, 429 deselected in 244.24s (0:04:04)
ERROR: 1/3 test suite(s) did not complete successfully (see above).
Please help me find out where the problem is. I’m not sure where to solve it.
Minimal code to reproduce problem
/home/lzr/anaconda3/envs/brian2/bin/python /home/lzr/PycharmProjects/brian2-test/main.py
Running tests in /home/lzr/anaconda3/envs/brian2/lib/python3.8/site-packages/brian2 for targets numpy (excluding long tests)
Running Brian version 2.5.1.post0.dev93 from '/home/lzr/anaconda3/envs/brian2/lib/python3.8/site-packages/brian2'
Testing codegen-independent code
Resetting to default preferences
Running doctests
.......................................... [100%]
42 passed, 3 skipped in 5.06s
Running tests that do not use code generation
........................................................................ [ 19%]
........................................................................ [ 38%]
......................................................ss................ [ 57%]
........................................................................ [ 76%]
........................................................................ [ 95%]
................ [100%]
374 passed, 2 skipped, 332 deselected in 74.66s (0:01:14)
Running tests for target numpy:
.....s...............................ssssss............................. [ 25%]
........................................................................ [ 51%]
.......F................................................................ [ 77%]
............................................................... [100%]
=================================== FAILURES ===================================
________________________ test_spatialneuron_timedarray _________________________
self = <brian2.codegen.runtime.numpy_rt.numpy_rt.NumpyCodeObject object at 0x7fc3eeb45a30>
block = 'run'
def run_block(self, block):
compiled_code = self.compiled_code[block]
if not compiled_code:
return
try:
> exec(compiled_code, self.namespace)
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/codegen/runtime/numpy_rt/numpy_rt.py:279:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> ???
E IndexError: index 1 is out of bounds for axis 0 with size 1
(string):35: IndexError
The above exception was the direct cause of the following exception:
@pytest.mark.standalone_compatible
def test_spatialneuron_timedarray():
# See GitHub issue 1427
ta = TimedArray([0, 1] * nA, dt=1 * ms)
morpho = Soma(diameter=10 * um)
neuron = SpatialNeuron(morpho, "Im = ta(t)/area : amp/meter**2", method="euler")
mon = StateMonitor(neuron, "v", record=0, when="after_groups")
> run(2 * ms)
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/tests/test_spatialneuron.py:943:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/units/fundamentalunits.py:2776: in new_f
result = f(*args, **kwds)
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/core/magic.py:407: in run
return magic_network.run(
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/core/magic.py:248: in run
Network.run(
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/core/base.py:335: in device_override_decorated_function
return func(*args, **kwds)
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/units/fundamentalunits.py:2776: in new_f
result = f(*args, **kwds)
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/core/network.py:1207: in run
obj.run()
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/core/base.py:225: in run
codeobj()
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/codegen/codeobject.py:118: in __call__
return self.run()
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/codegen/codeobject.py:146: in run
return self.run_block("run")
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <brian2.codegen.runtime.numpy_rt.numpy_rt.NumpyCodeObject object at 0x7fc3eeb45a30>
block = 'run'
def run_block(self, block):
compiled_code = self.compiled_code[block]
if not compiled_code:
return
try:
exec(compiled_code, self.namespace)
except Exception as exc:
code = getattr(self.code, block)
message = (
"An exception occured during the execution of the "
f"'{block}' block of code object {self.name}.\n"
)
lines = code.split("\n")
message += "The error was raised in the following line:\n"
_, _, tb = sys.exc_info()
tb = tb.tb_next # Line in the code object's code
message += f"{lines[tb.tb_lineno - 1]}\n"
> raise BrianObjectException(message, self.owner) from exc
E brian2.core.base.BrianObjectException: Error encountered with object named 'spatialneuron'.
E Object was created here (most recent call only, full details in debug log):
E File '/home/lzr/anaconda3/envs/brian2/lib/python3.8/site-packages/_pytest/python.py', line 195, in pytest_pyfunc_call
E result = testfunction(**testargs)
E
E An exception occured during the execution of the 'run' block of code object spatialneuron_spatialstateupdater_codeobject.
E The error was raised in the following line:
E _array_spatialneuron__c[0] = _array_spatialneuron__ab_star0[1] / _bi[0]
E (See above for original error message and traceback.)
../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/codegen/runtime/numpy_rt/numpy_rt.py:291: BrianObjectException
=========================== short test summary info ============================
FAILED ../../anaconda3/envs/brian2/lib/python3.8/site-packages/brian2/tests/test_spatialneuron.py::test_spatialneuron_timedarray
1 failed, 271 passed, 7 skipped, 429 deselected in 244.24s (0:04:04)
ERROR: 1/3 test suite(s) did not complete successfully (see above).