def intercept_unop(self, operator):
        return False
create the configuration manipulator, from example config
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/jinja2-2.6/jinja2/sandbox.py/SandboxedEnvironment.intercept_unop--crossover with--dataset/ETHPy150Open jansel/opentuner/examples/petabricks/pbtuner.py/PetaBricksInterface.manipulator