def set_print_tag(self, print_tag):
        self.print_tag = None if print_tag is None else set(print_tag)
imports a model of name from path, returning from local model
dataset/ETHPy150Open ppwwyyxx/tensorpack/tensorpack/callbacks/summary.py/StatHolder.set_print_tag--crossover with--dataset/ETHPy150Open nikcub/floyd/floyd/db/__init__.py/DataStore.import_model