def setUp(self):
        TestHelper.clear_database()
:param typename: The name of the extension to create.
dataset/ETHPy150Open SpriteLink/NIPAP/tests/nipaptest.py/TestParentPrefix.setUp--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pyopenssl/OpenSSL/crypto.py/X509Extension.__init__