test_lfw.py 文件源码

def test_load_lfw_people_deprecation():
    msg = ("Function 'load_lfw_people' has been deprecated in 0.17 and will be "
           "removed in 0.19."
           "Use fetch_lfw_people(download_if_missing=False) instead.")
    assert_warns_message(DeprecationWarning, msg, load_lfw_people,
                         data_home=SCIKIT_LEARN_DATA)