from datasets import load_dataset
from transformers import GPT2LMHeadModel

dataset = load_dataset("Mireu-Lab/UNSW-NB15", name="en-US")
model = GPT2LMHeadModel.from_pretrained("gpt2")

# 训练模型
trainer = Trainer(
    model=model,
    train_dataset=train_data,
)

trainer.train()

# 评估模型
trainer.evaluate()