py310-test develop-inst-nodeps: .../setuptools_scm py310-test installed: attrs==20.3.0,iniconfig==1.1.1,packaging==20.9,pluggy==0.13.1,py==1.10.0,pyparsing==2.4.7,pytest==6.2.3,-e git+https://github.com/pypa/setuptools_scm.git@abb67b15985f380d8cf4451b9f2ef3dd11cb8a91#egg=setuptools_scm,toml==0.10.2 py310-test run-test-pre: PYTHONHASHSEED='1426720794' py310-test run-test: commands[0] | pytest ============================= test session starts ============================== platform linux -- Python 3.10.0a7, pytest-6.2.3, py-1.10.0, pluggy-0.13.1 cachedir: .tox/py310-test/.pytest_cache setuptools version 53.0.0 from '.../setuptools_scm/.tox/py310-test/lib/python3.10/site-packages/setuptools/__init__.py' setuptools_scm version 6.0.1 from '.../setuptools_scm/src/setuptools_scm/__init__.py' rootdir: .../setuptools_scm, configfile: tox.ini, testpaths: testing collected 0 items / 1 error ==================================== ERRORS ==================================== ________________________ ERROR collecting test session _________________________ <frozen importlib._bootstrap>:933: in _find_spec  ??? E AttributeError: 'VendorImporter' object has no attribute 'find_spec' During handling of the above exception, another exception occurred: .tox/py310-test/lib/python3.10/site-packages/pluggy/hooks.py:286: in __call__  return self._hookexec(self, self.get_hookimpls(), kwargs) .tox/py310-test/lib/python3.10/site-packages/pluggy/manager.py:93: in _hookexec  return self._inner_hookexec(hook, methods, kwargs) .tox/py310-test/lib/python3.10/site-packages/pluggy/manager.py:84: in <lambda>  self._inner_hookexec = lambda hook, methods, kwargs: hook.multicall( .tox/py310-test/lib/python3.10/site-packages/_pytest/doctest.py:129: in pytest_collect_file  elif _is_doctest(config, path, parent): .tox/py310-test/lib/python3.10/site-packages/_pytest/doctest.py:147: in _is_doctest  if path.check(fnmatch=glob): .tox/py310-test/lib/python3.10/site-packages/py/_path/local.py:387: in check  return super(LocalPath, self).check(**kw) .tox/py310-test/lib/python3.10/site-packages/py/_path/common.py:241: in check  return self.Checkers(self)._evaluate(kw) .tox/py310-test/lib/python3.10/site-packages/py/_path/common.py:108: in _evaluate  if py.code.getrawcode(meth).co_argcount > 1: .tox/py310-test/lib/python3.10/site-packages/py/_vendored_packages/apipkg/__init__.py:152: in __makeattr  result = importobj(modpath, attrname) .tox/py310-test/lib/python3.10/site-packages/py/_vendored_packages/apipkg/__init__.py:72: in importobj  module = __import__(modpath, None, None, ['__doc__']) .tox/py310-test/lib/python3.10/site-packages/py/_code/code.py:7: in <module>  reprlib = py.builtin._tryimport('repr', 'reprlib') .tox/py310-test/lib/python3.10/site-packages/py/_builtin.py:144: in _tryimport  __import__(name) <frozen importlib._bootstrap>:1021: in _find_and_load  ??? <frozen importlib._bootstrap>:996: in _find_and_load_unlocked  ??? <frozen importlib._bootstrap>:935: in _find_spec  ??? <frozen importlib._bootstrap>:908: in _find_spec_legacy  ??? E ImportWarning: VendorImporter.find_spec() not found; falling back to find_module() =========================== short test summary info ============================ ERROR - ImportWarning: VendorImporter.find_spec() not found; falling back to... !!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!! =============================== 1 error in 0.16s =============================== ERROR: InvocationError for command .../setuptools_scm/.tox/py310-test/bin/pytest (exited with code 2) ___________________________________ summary ____________________________________ ERROR: py310-test: commands failed