in a github action yml file it's defined this step to run django tests:
python manage.py test --failfast --parallel 2
looks like --parallel 2 breaks it:
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/multiprocessing/pool.py", line 125, in worker
result = (True, func(*args, **kwds))
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 449, in _run_subsuite
result = runner.run(subsuite)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 366, in run
test(result)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/suite.py", line 84, in __call__
return self.run(*args, **kwds)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/suite.py", line 122, in run
test(result)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/testcases.py", line 381, in __call__
self._setup_and_call(result)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/testcases.py", line 416, in _setup_and_call
super().__call__(result)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/case.py", line 650, in __call__
return self.run(*args, **kwds)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/case.py", line 599, in run
self._feedErrorsToResult(result, outcome.errors)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/case.py", line 516, in _feedErrorsToResult
result.addFailure(test, exc_info)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 296, in addFailure
self.check_picklable(test, err)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 216, in check_picklable
self._confirm_picklable(err)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 186, in _confirm_picklable
pickle.loads(pickle.dumps(obj))
TypeError: cannot pickle 'traceback' object
"""
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/home/runner/work/fiscozen/fiscozen/fiscozen_django/manage.py", line 24, in <module>
execute_from_command_line(sys.argv)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/core/management/__init__.py", line 442, in execute_from_command_line
utility.execute()
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/core/management/__init__.py", line 436, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/core/management/commands/test.py", line 24, in run_from_argv
super().run_from_argv(argv)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/core/management/base.py", line 412, in run_from_argv
self.execute(*args, **cmd_options)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/core/management/base.py", line 458, in execute
output = self.handle(*args, **options)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/core/management/commands/test.py", line 68, in handle
failures = test_runner.run_tests(test_labels)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 1061, in run_tests
result = self.run_suite(suite)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 983, in run_suite
return runner.run(suite)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/runner.py", line 184, in run
test(result)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/unittest/suite.py", line 84, in __call__
return self.run(*args, **kwds)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/site-packages/django/test/runner.py", line 534, in run
subsuite_index, events = test_results.next(timeout=0.1)
File "/opt/hostedtoolcache/Python/3.10.6/x64/lib/python3.10/multiprocessing/pool.py", line 873, in next
raise value
TypeError: cannot pickle 'traceback' object
Error: Process completed with exit code 1.
anybody experienced it?
pip install tblibto get the actual traceback but I'm not 100% sure