/usr/lib/python3/dist-packages/_pytest/ is in python3-pytest 3.3.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/_pytest/__init__.py
/usr/lib/python3/dist-packages/_pytest/_argcomplete.py
/usr/lib/python3/dist-packages/_pytest/_code/
/usr/lib/python3/dist-packages/_pytest/_code/__init__.py
/usr/lib/python3/dist-packages/_pytest/_code/_py2traceback.py
/usr/lib/python3/dist-packages/_pytest/_code/code.py
/usr/lib/python3/dist-packages/_pytest/_code/source.py
/usr/lib/python3/dist-packages/_pytest/_version.py
/usr/lib/python3/dist-packages/_pytest/assertion/
/usr/lib/python3/dist-packages/_pytest/assertion/__init__.py
/usr/lib/python3/dist-packages/_pytest/assertion/rewrite.py
/usr/lib/python3/dist-packages/_pytest/assertion/truncate.py
/usr/lib/python3/dist-packages/_pytest/assertion/util.py
/usr/lib/python3/dist-packages/_pytest/cacheprovider.py
/usr/lib/python3/dist-packages/_pytest/capture.py
/usr/lib/python3/dist-packages/_pytest/compat.py
/usr/lib/python3/dist-packages/_pytest/config.py
/usr/lib/python3/dist-packages/_pytest/debugging.py
/usr/lib/python3/dist-packages/_pytest/deprecated.py
/usr/lib/python3/dist-packages/_pytest/doctest.py
/usr/lib/python3/dist-packages/_pytest/fixtures.py
/usr/lib/python3/dist-packages/_pytest/freeze_support.py
/usr/lib/python3/dist-packages/_pytest/helpconfig.py
/usr/lib/python3/dist-packages/_pytest/hookspec.py
/usr/lib/python3/dist-packages/_pytest/junitxml.py
/usr/lib/python3/dist-packages/_pytest/logging.py
/usr/lib/python3/dist-packages/_pytest/main.py
/usr/lib/python3/dist-packages/_pytest/mark.py
/usr/lib/python3/dist-packages/_pytest/monkeypatch.py
/usr/lib/python3/dist-packages/_pytest/nodes.py
/usr/lib/python3/dist-packages/_pytest/nose.py
/usr/lib/python3/dist-packages/_pytest/outcomes.py
/usr/lib/python3/dist-packages/_pytest/pastebin.py
/usr/lib/python3/dist-packages/_pytest/pytester.py
/usr/lib/python3/dist-packages/_pytest/python.py
/usr/lib/python3/dist-packages/_pytest/python_api.py
/usr/lib/python3/dist-packages/_pytest/recwarn.py
/usr/lib/python3/dist-packages/_pytest/resultlog.py
/usr/lib/python3/dist-packages/_pytest/runner.py
/usr/lib/python3/dist-packages/_pytest/setuponly.py
/usr/lib/python3/dist-packages/_pytest/setupplan.py
/usr/lib/python3/dist-packages/_pytest/skipping.py
/usr/lib/python3/dist-packages/_pytest/terminal.py
/usr/lib/python3/dist-packages/_pytest/tmpdir.py
/usr/lib/python3/dist-packages/_pytest/unittest.py
/usr/lib/python3/dist-packages/_pytest/warnings.py