def __enter__(self):
        return self
INTEGRATION: try unauthenticated w/out validation (https->https)
dataset/ETHPy150Open mne-tools/mne-python/mne/io/base.py/_BaseRaw.__enter__--crossover with--dataset/ETHPy150Open jplana/python-etcd/src/etcd/tests/integration/test_ssl.py/TestEncryptedAccess.test_get_set_unauthenticated_missing_ca