def _createInstance(self, requestClass):
        creator = avrotools.Creator(requestClass)
        instance = creator.getTypicalInstance()
        return instance
Asserts the val is a dict and contains the given key or keys.  Alias for contains().
dataset/ETHPy150Open ga4gh/server/tests/unit/test_protocol_errors.py/TestFrontendErrors._createInstance--crossover with--dataset/ETHPy150Open ActivisionGameScience/assertpy/assertpy/assertpy.py/AssertionBuilder.contains_key