START: ptest-runner 2023-03-13T12:25 ============================= test session starts ============================== platform linux -- Python 3.11.2, pytest-7.2.1, pluggy-1.0.0 rootdir: /usr/lib/python3-more-itertools/ptest collected 112 items / 1 error ==================================== ERRORS ==================================== _____________________ ERROR collecting tests/test_more.py ______________________ ImportError while importing test module '/usr/lib/python3-more-itertools/ptest/tests/test_more.py'. Hint: make sure your test modules/packages have valid Python names. Traceback: ../../python3.11/importlib/__init__.py:126: in import_module return _bootstrap._gcd_import(name[level:], package, level) tests/test_more.py:27: in from statistics import mean E ModuleNotFoundError: No module named 'statistics' =========================== short test summary info ============================ ERROR tests/test_more.py !!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!! =============================== 1 error in 1.21s =============================== DURATION: 2