F: __init__.cpython-38.opt-1.pyc
F: __init__.cpython-38.opt-2.pyc
F: __init__.cpython-38.pyc
F: _base.cpython-38.opt-1.pyc
F: _base.cpython-38.opt-2.pyc
F: process.cpython-38.opt-1.pyc
F: process.cpython-38.opt-2.pyc
F: process.cpython-38.pyc
F: thread.cpython-38.opt-1.pyc
F: thread.cpython-38.opt-2.pyc