rcv1_fixture.py 文件源码

def setup_module():
    check_skip_network()

    # skip the test in rcv1.rst if the dataset is not already loaded
    rcv1_dir = os.path.join(get_data_home(), "RCV1")
    if not os.path.exists(rcv1_dir):
        raise SkipTest("Download RCV1 dataset to run this test.")