def __init__(self,conn):
            self.dbconn = conn
The main test here is that the all the models can be created without
dataset/ETHPy150Open pivotalsoftware/pymadlib/pymadlib/pymadlib.py/SupervisedLearning.__init__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/tests/modeltests/unmanaged_models/tests.py/SimpleTests.test_simple