'Args:
names(list): list of string, the names of the tensors to print.'

def __init__(self, names):

    names = [get_op_tensor_name(n)[1] for n in names]
    logger.warn('Using    print_stat    or    tf.Print    in    the    graph    is    much    faster    than    StepTensorPrinter!')
    self._names = names
