def makeChangeNeed(self, kind, tokens, index):
        return (self.makeMarkerNeed(kind, tokens, index))
Returns first n values of your table as a DataFrame. This is executing:
dataset/ETHPy150Open ioflo/ioflo/ioflo/base/building.py/Builder.makeChangeNeed--crossover with--dataset/ETHPy150Open yhat/db.py/db/db.py/Table.head