Traceback (most recent call last):


 "/usr/local/bin/pytest", line 11, in <module>

sys.exit(main())


 "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line 50, in main

config = _prepareconfig(args, plugins)


 "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line 160, in _prepareconfig

pluginmanager=pluginmanager, args=args)


 "/usr/local/lib/python3.6/site-packages/pluggy/__init__.py", line 617, in __call__

return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)


 "/usr/local/lib/python3.6/site-packages/pluggy/__init__.py", line 222, in _hookexec

return self._inner_hookexec(hook, methods, kwargs)


 "/usr/local/lib/python3.6/site-packages/pluggy/__init__.py", line 216, in <lambda>

firstresult=hook.spec_opts.get('firstresult'),


 "/usr/local/lib/python3.6/site-packages/pluggy/callers.py", line 196, in _multicall

gen.send(outcome)


 "/usr/local/lib/python3.6/site-packages/_pytest/helpconfig.py", line 68, in pytest_cmdline_parse

config = outcome.get_result()


 "/usr/local/lib/python3.6/site-packages/pluggy/callers.py", line 76, in get_result

raise ex[1].with_traceback(ex[2])


 "/usr/local/lib/python3.6/site-packages/pluggy/callers.py", line 180, in _multicall

res = hook_impl.function(*args)


 "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line 942, in pytest_cmdline_parse

self.parse(args)


 "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line 1107, in parse

self._preparse(args, addopts=addopts)


 "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line 1070, in _preparse

self.pluginmanager.load_setuptools_entrypoints('pytest11')


 "/usr/local/lib/python3.6/site-packages/pluggy/__init__.py", line 397, in load_setuptools_entrypoints

plugin = ep.load()


 "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2409, in load

return self.resolve()


 "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2415, in resolve

module = __import__(self.module_name, fromlist=['__name__'], level=0)


 "/usr/local/lib/python3.6/site-packages/_pytest/assertion/rewrite.py", line 212, in load_module

py.builtin.exec_(co, mod.__dict__)


 "/usr/local/lib/python3.6/site-packages/pytest_metadata/plugin.py", line 8, in <module>

import _pytest._pluggy as pluggy
ModuleNotFoundError: No module named '_pytest._pluggy'

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/oberstet/cpy372_5/lib/python3.7/site-packages/twisted/conch/ssh/keys.py", line 19, in <module>

from cryptography.exceptions import InvalidSignature
ModuleNotFoundError: No module named 'cryptography'
