pytorch_fine_tuning_code/gpt2_finetuning_cpu.py

from transformers import GPT2Tokenizer, GPT2LMHeadModel, Trainer, TrainingArguments, DataCollatorForLanguageModeling
from datasets import Dataset

# Load dataset
def load_dataset(file_path):
    with open(file_path, "r", encoding="utf-8") as f:
        text = f.read()
    return [text]


# Load tokenizer and model
tokenizer = GPT2Tokenizer.from_pretrained("gpt2")
tokenizer.pad_token = tokenizer.eos_token
model = GPT2LMHeadModel.from_pretrained("gpt2")


# Save final model
model.save_pretrained("./finetuned_gpt2")
tokenizer.save_pretrained("./finetuned_gpt2")

print("Fine-tuning completed.")