krisha06 commited on
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e4bc1f9
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1 Parent(s): e2c1406

Delete train.py

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  1. train.py +0 -53
train.py DELETED
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- import torch
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- from transformers import AutoModelForCausalLM, AutoTokenizer
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- from peft import LoraConfig, get_peft_model
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- from datasets import load_dataset
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- from transformers import TrainingArguments, Trainer
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-
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- # Load dataset (StackOverflow Python dataset as an example)
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- dataset = load_dataset("stackoverflow", "python")
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-
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- # Preprocess the dataset
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- def format_data(example):
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- return {
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- "text": f"### Question:\n{example['question']}\n### Answer:\n{example['answer']}"
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- }
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-
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- dataset = dataset.map(format_data)
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-
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- # Load the Mistral-7B model and tokenizer
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- model_name = "mistralai/Mistral-7B-v0.1" # or use Phi-2
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- model = AutoModelForCausalLM.from_pretrained(model_name, load_in_8bit=True)
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- tokenizer = AutoTokenizer.from_pretrained(model_name)
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-
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- # LoRA configuration for lightweight fine-tuning
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- lora_config = LoraConfig(
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- r=8,
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- lora_alpha=32,
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- lora_dropout=0.1,
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- target_modules=["q_proj", "v_proj"]
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- )
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- model = get_peft_model(model, lora_config)
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-
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- # Training arguments
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- training_args = TrainingArguments(
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- output_dir="./tuned_model", # Directory to save the fine-tuned model
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- per_device_train_batch_size=4,
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- num_train_epochs=3,
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- save_strategy="epoch", # Save model after each epoch
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- save_total_limit=2 # Keep only the last 2 saved models
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- )
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-
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- # Trainer setup
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- trainer = Trainer(
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- model=model,
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- args=training_args,
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- train_dataset=dataset["train"]
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- )
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-
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- # Start the fine-tuning process
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- trainer.train()
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-
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- # Save the model and tokenizer
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- model.save_pretrained("./tuned_model")
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- tokenizer.save_pretrained("./tuned_model")