@fixture
def io_loop():
    loop = ioloop.IOLoop()
    loop.make_current()
    return loop
Update the object in original_bundle in-place using new_data.
dataset/ETHPy150Open jupyterhub/jupyterhub/jupyterhub/tests/conftest.py/io_loop--crossover with--dataset/ETHPy150Open toastdriven/piecrust/piecrust/resources.py/Resource.update_in_place