Running "tox -epy3" with python 3.10 doesn't work:
$ tox -repy3
GLOB sdist-make: /home/tom/devel/simplestreams/setup.py
py3 recreate: /home/tom/devel/simplestreams/.tox/py3
py3 installdeps: coverage, mock, nose, python-glanceclient, python-keystoneclient
py3 inst: /home/tom/devel/simplestreams/.tox/.tmp/package/1/python-simplestreams-0.1.0.zip
py3 installed: attrs==22.1.0,certifi==2022.9.14,cffi==1.15.1,charset-normalizer==2.1.1,coverage==6.4.4,cryptography==38.0.1,debtcollector==2.5.0,idna==3.4,iso8601==1.0.2,jsonpatch==1.32,jsonpointer==2.3,jsonschema==4.16.0,keystoneauth1==5.0.0,mock==4.0.3,msgpack==1.0.4,netaddr==0.8.0,netifaces==0.11.0,nose==1.3.7,os-service-types==1.7.0,oslo.config==9.0.0,oslo.i18n==5.1.0,oslo.serialization==5.0.0,oslo.utils==6.0.1,packaging==21.3,pbr==5.10.0,prettytable==3.4.1,pycparser==2.21,pyOpenSSL==22.0.0,pyparsing==3.0.9,pyrsistent==0.18.1,python-glanceclient==4.1.0,python-keystoneclient==5.0.1,python-simplestreams @ file:///home/tom/devel/simplestreams/.tox/.tmp/package/1/python-simplestreams-0.1.0.zip,pytz==2022.2.1,PyYAML==6.0,requests==2.28.1,rfc3986==2.0.0,six==1.16.0,stevedore==4.0.0,urllib3==1.26.12,warlock==2.0.1,wcwidth==0.2.5,wrapt==1.14.1
py3 run-test-pre: PYTHONHASHSEED='1930872840'
py3 run-test: commands[0] | /home/tom/devel/simplestreams/tools/create-gpgdir
py3 run-test: commands[1] | /home/tom/devel/simplestreams/tools/sign-examples
py3 run-test: commands[2] | /home/tom/devel/simplestreams/.tox/py3/bin/python -m nose --with-coverage --cover-erase --cover-branches --cover-package=simplestreams --cover-inclusive tests
Traceback (most recent call last):
File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/__main__.py", line 8, in <module>
run_exit()
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/core.py", line 118, in __init__
unittest.TestProgram.__init__(
File "/usr/lib/python3.10/unittest/main.py", line 100, in __init__
self.parseArgs(argv)
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/core.py", line 179, in parseArgs
self.createTests()
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/core.py", line 193, in createTests
self.test = self.testLoader.loadTestsFromNames(self.testNames)
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/loader.py", line 481, in loadTestsFromNames
return unittest.TestLoader.loadTestsFromNames(self, names, module)
File "/usr/lib/python3.10/unittest/loader.py", line 220, in loadTestsFromNames
suites = [self.loadTestsFromName(name, module) for name in names]
File "/usr/lib/python3.10/unittest/loader.py", line 220, in <listcomp>
suites = [self.loadTestsFromName(name, module) for name in names]
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/loader.py", line 431, in loadTestsFromName
return self.loadTestsFromModule(
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/loader.py", line 354, in loadTestsFromModule
tests.extend(self.loadTestsFromDir(module_path))
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/loader.py", line 183, in loadTestsFromDir
yield self.loadTestsFromName(
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/loader.py", line 431, in loadTestsFromName
return self.loadTestsFromModule(
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/loader.py", line 359, in loadTestsFromModule
return self.suiteClass(ContextList(tests, context=module))
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/suite.py", line 428, in __call__
return self.makeSuite(tests, context, **kw)
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/suite.py", line 475, in makeSuite
suite = self.suiteClass(
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/suite.py", line 159, in __init__
super(ContextSuite, self).__init__(tests)
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/suite.py", line 53, in __init__
super(LazySuite, self).__init__()
File "/usr/lib/python3.10/unittest/suite.py", line 22, in __init__
self._tests = []
File "/home/tom/devel/simplestreams/.tox/py3/lib/python3.10/site-packages/nose/suite.py", line 106, in _set_tests
if isinstance(tests, collections.Callable) and not is_suite:
AttributeError: module 'collections' has no attribute 'Callable'
ERROR: InvocationError for command /home/tom/devel/simplestreams/.tox/py3/bin/python -m nose --with-coverage --cover-erase --cover-branches --cover-package=simplestreams --cover-inclusive tests (exited with code 1)
_______________________________________________________________ summary ________________________________________________________________
ERROR: py3: commands failed
I think the problem is nose which is no longer maintained (last pypi release is from 2015).
