def spop(self, key):
        return self.execute_command("SPOP", key)
make sure that by default any input file handler is 
dataset/ETHPy150Open jookies/jasmin/jasmin/vendor/txredisapi.py/RedisProtocol.spop--crossover with--dataset/ETHPy150Open Mouse-Imaging-Centre/pydpiper/atoms_and_modules/LSQ6.py/LSQ6Base.setLSQ6GroupToInputs