python3 -m pytest  .
Traceback (most recent call last):
  File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pytest.py", line 91, in <module>
    raise SystemExit(pytest.main())
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/config/__init__.py", line 58, in main
    config = _prepareconfig(args, plugins)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/config/__init__.py", line 196, in _prepareconfig
    pluginmanager=pluginmanager, args=args
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/hooks.py", line 289, in __call__
    return self._hookexec(self, self.get_hookimpls(), kwargs)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/manager.py", line 87, in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/manager.py", line 81, in <lambda>
    firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/callers.py", line 203, in _multicall
    gen.send(outcome)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/helpconfig.py", line 93, in pytest_cmdline_parse
    config = outcome.get_result()
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/callers.py", line 80, in get_result
    raise ex[1].with_traceback(ex[2])
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/callers.py", line 187, in _multicall
    res = hook_impl.function(*args)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/config/__init__.py", line 675, in pytest_cmdline_parse
    self.parse(args)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/config/__init__.py", line 845, in parse
    self._preparse(args, addopts=addopts)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/config/__init__.py", line 799, in _preparse
    self.pluginmanager.load_setuptools_entrypoints("pytest11")
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pluggy/manager.py", line 292, in load_setuptools_entrypoints
    plugin = ep.load()
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/importlib_metadata/__init__.py", line 90, in load
    module = import_module(match.group('module'))
  File "/home/zack/.virtualenvs/swh/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/assertion/rewrite.py", line 294, in load_module
    six.exec_(co, mod.__dict__)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pytest_flask/plugin.py", line 14, in <module>
    from .fixtures import accept_any
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/assertion/rewrite.py", line 294, in load_module
    six.exec_(co, mod.__dict__)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/pytest_flask/fixtures.py", line 123, in <module>
    @pytest.fixture(scope=determine_scope)
  File "/home/zack/.virtualenvs/swh/lib/python3.7/site-packages/_pytest/fixtures.py", line 1009, in result
    return function(*args, **kwargs)
TypeError: determine_scope() takes 0 positional arguments but 1 was given
make: *** [../Makefile.python:24: test] Error 1