def getCurrentFace(self):
        self.finishSetup()
        return self.curFace
Returns the previous output's transaction for the input at index.
dataset/ETHPy150Open anandology/pyjamas/library/pyjamas/ui/CustomButton.py/CustomButton.getCurrentFace--crossover with--dataset/ETHPy150Open ricmoo/pycoind/pycoind/blockchain/transaction.py/Transaction.previous_transaction