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Pytest run fails under Python 3.10.0-beta.2 on Windows #8733

@sergeyklay

Description

@sergeyklay
Traceback (most recent call last): ... File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\capture.py", line 90, in _readline_workaround import readline # noqa: F401 File "d:\a\gstore\gstore\.venv\lib\site-packages\readline.py", line 34, in <module> rl = Readline() File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\rlmain.py", line 422, in __init__ BaseReadline.__init__(self) File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\rlmain.py", line 62, in __init__ mode.init_editing_mode(None) File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\modes\emacs.py", line 633, in init_editing_mode self._bind_key('space', self.self_insert) File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\modes\basemode.py", line 162, in _bind_key if not callable(func): File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\py3k_compat.py", line 8, in callable return isinstance(x, collections.Callable) AttributeError: module 'collections' has no attribute 'Callable'
full traceback
Traceback (most recent call last): File "C:\hostedtoolcache\windows\Python\3.10.0-beta.2\x64\lib\runpy.py", line 196, in _run_module_as_main return _run_code(code, main_globals, None, File "C:\hostedtoolcache\windows\Python\3.10.0-beta.2\x64\lib\runpy.py", line 86, in _run_code exec(code, run_globals) File "D:\a\gstore\gstore\.venv\Scripts\py.test.exe\__main__.py", line 7, in <module> File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\config\__init__.py", line 185, in console_main code = main() File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\config\__init__.py", line 143, in main config = _prepareconfig(args, plugins) File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\config\__init__.py", line 318, in _prepareconfig config = pluginmanager.hook.pytest_cmdline_parse( File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\hooks.py", line 286, in __call__ return self._hookexec(self, self.get_hookimpls(), kwargs) File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\manager.py", line 93, in _hookexec return self._inner_hookexec(hook, methods, kwargs) File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\manager.py", line 84, in <lambda> self._inner_hookexec = lambda hook, methods, kwargs: hook.multicall( File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\callers.py", line 203, in _multicall gen.send(outcome) File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\helpconfig.py", line 100, in pytest_cmdline_parse config: Config = outcome.get_result() File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\callers.py", line 80, in get_result raise ex[1].with_traceback(ex[2]) File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\callers.py", line 187, in _multicall res = hook_impl.function(*args) File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\config\__init__.py", line 1003, in pytest_cmdline_parse self.parse(args) File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\config\__init__.py", line 1283, in parse self._preparse(args, addopts=addopts) File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\config\__init__.py", line 1191, in _preparse self.hook.pytest_load_initial_conftests( File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\hooks.py", line 286, in __call__ return self._hookexec(self, self.get_hookimpls(), kwargs) File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\manager.py", line 93, in _hookexec return self._inner_hookexec(hook, methods, kwargs) File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\manager.py", line 84, in <lambda> self._inner_hookexec = lambda hook, methods, kwargs: hook.multicall( File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\callers.py", line 208, in _multicall return outcome.get_result() File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\callers.py", line 80, in get_result raise ex[1].with_traceback(ex[2]) File "d:\a\gstore\gstore\.venv\lib\site-packages\pluggy\callers.py", line 182, in _multicall next(gen) # first yield File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\capture.py", line 157, in pytest_load_initial_conftests _readline_workaround() File "d:\a\gstore\gstore\.venv\lib\site-packages\_pytest\capture.py", line 90, in _readline_workaround import readline # noqa: F401 File "d:\a\gstore\gstore\.venv\lib\site-packages\readline.py", line 34, in <module> rl = Readline() File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\rlmain.py", line 422, in __init__ BaseReadline.__init__(self) File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\rlmain.py", line 62, in __init__ mode.init_editing_mode(None) File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\modes\emacs.py", line 633, in init_editing_mode self._bind_key('space', self.self_insert) File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\modes\basemode.py", line 162, in _bind_key if not callable(func): File "d:\a\gstore\gstore\.venv\lib\site-packages\pyreadline\py3k_compat.py", line 8, in callable return isinstance(x, collections.Callable) AttributeError: module 'collections' has no attribute 'Callable'

I discovered this in the GitHub Actions, with Pytest 6.2.4 on Microsoft Windows Server 2019 and 3.10.0-beta.2 from actions/setup-python@v2.2.2. Unfortunately I don't have a smaller reproducing example than that. Please let me know if I can provide more info.


P.S. Everything is OK with the same Python and pytest versions on macOs and Linux.

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