def test_poster_attribute():
    tags = ['video']
    attrs = {'video': ['poster']}
    test = '<video poster="javascript:alert(1)"></video>'
    expect = '<video></video>'
    eq_(expect, clean(test, tags=tags, attributes=attrs))
    ok = '<video poster="/foo.png"></video>'
    eq_(ok, clean(ok, tags=tags, attributes=attrs))
Module loading method. It imports the module normally,
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/bleach/tests/test_security.py/test_poster_attribute--crossover with--dataset/ETHPy150Open recipy/recipy/recipy/PatchImporter.py/PatchImporter.load_module