@tag('important')
    def test_gil_released(self):
        cfunc = jit(f_sig, nopython=True, nogil=True)(f)
        self.check_gil_released(cfunc)
Test releasing the GIL, by checking parallel runs produce
dataset/ETHPy150Open numba/numba/numba/tests/test_gil.py/TestGILRelease.test_gil_released