def __init__(self, parent, defn):
        super(Discovery, self).__init__(parent, 'discovery', defn)
Test that a view implementing GET allows GET and HEAD.
dataset/ETHPy150Open contextio/Python-ContextIO/contextio/lib/resources/discovery.py/Discovery.__init__--crossover with--dataset/ETHPy150Open django/django/tests/generic_views/test_base.py/ViewTest.test_options_for_get_view