/usr/lib/python3.7/importlib/__init__.py:127: in import_module return _bootstrap._gcd_import(name[level:], package, level) <frozen importlib._bootstrap>:1006: in _gcd_import ??? <frozen importlib._bootstrap>:983: in _find_and_load ??? <frozen importlib._bootstrap>:953: in _find_and_load_unlocked ??? <frozen importlib._bootstrap>:219: in _call_with_frames_removed ??? <frozen importlib._bootstrap>:1006: in _gcd_import ??? <frozen importlib._bootstrap>:983: in _find_and_load ??? <frozen importlib._bootstrap>:967: in _find_and_load_unlocked ??? <frozen importlib._bootstrap>:677: in _load_unlocked ??? .tox/py3/lib/python3.7/site-packages/_pytest/assertion/rewrite.py:170: in exec_module exec(co, module.__dict__) .tox/py3/lib/python3.7/site-packages/swh/scheduler/simulator/__init__.py:10: in <module> from simpy import Environment, Event, Store E ModuleNotFoundError: No module named 'simpy'