from _pytest.python import transfer_markers 

Traceback (most recent call last): File "/home/kradem/.virtualenvs/project/bin/pytest", line 11, in <module> sys.exit(main()) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/config/__init__.py", line 61, in main config = _prepareconfig(args, plugins) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/config/__init__.py", line 196, in _prepareconfig pluginmanager=pluginmanager, args=args File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/hooks.py", line 284, in __call__ return self._hookexec(self, self.get_hookimpls(), kwargs) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/manager.py", line 67, in _hookexec return self._inner_hookexec(hook, methods, kwargs) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/manager.py", line 61, in <lambda> firstresult=hook.spec.opts.get("firstresult") if hook.spec else False, File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/callers.py", line 203, in _multicall gen.send(outcome) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/helpconfig.py", line 93, in pytest_cmdline_parse config = outcome.get_result() File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/callers.py", line 80, in get_result raise ex[1].with_traceback(ex[2]) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/callers.py", line 187, in _multicall res = hook_impl.function(*args) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/config/__init__.py", line 652, in pytest_cmdline_parse self.parse(args) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/config/__init__.py", line 838, in parse self._preparse(args, addopts=addopts) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/config/__init__.py", line 784, in _preparse self.pluginmanager.load_setuptools_entrypoints("pytest11") File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pluggy/manager.py", line 267, in load_setuptools_entrypoints plugin = ep.load() File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2346, in load return self.resolve() File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2352, in resolve module = __import__(self.module_name, fromlist=['__name__'], level=0) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/_pytest/assertion/rewrite.py", line 308, in load_module six.exec_(co, mod.__dict__) File "/home/kradem/.virtualenvs/project/lib/python3.6/site-packages/pytest_asyncio/plugin.py", line 8, in <module> from _pytest.python import transfer_markers ImportError: cannot import name 'transfer_markers'