def addcontinue(self, key, more):
    prev = self.dict[key]
    self.dict[key] = prev + "\n " + more
create the instance to be tested, called before every test
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/dist27/gae_override/httplib.py/HTTPMessage.addcontinue--crossover with--dataset/ETHPy150Open NeuralEnsemble/python-neo/neo/test/coretest/test_base.py/TestBaseNeoNumpyArrayTypes.setUp