Upload train.py with huggingface_hub
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train.py
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from transformers import Trainer, TrainingArguments
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from datasets import load_dataset
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import torch
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import torch.nn as nn
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import os
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import sys
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import logging
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# Configuration du logging
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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# Importer les modules n�cessaires
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from modeling_recipe_generator import RecipeGeneratorForHF, RecipeGeneratorConfig
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def main():
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logger.info("Chargement du dataset depuis Hugging Face...")
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# Charger le dataset depuis Hugging Face
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dataset = load_dataset("razmanitra/recettes-dataset")
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logger.info("Chargement de la configuration du mod�le...")
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# Charger la configuration
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config = RecipeGeneratorConfig.from_pretrained("razmanitra/recettes-generator")
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logger.info("Cr�ation du mod�le...")
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# Cr�er le mod�le
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model = RecipeGeneratorForHF(config)
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logger.info("Configuration des arguments d'entra�nement...")
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# D�finir les arguments d'entra�nement
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training_args = TrainingArguments(
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output_dir="./results",
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num_train_epochs=3,
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per_device_train_batch_size=8,
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per_device_eval_batch_size=8,
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warmup_steps=500,
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weight_decay=0.01,
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logging_dir="./logs",
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logging_steps=100,
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evaluation_strategy="steps",
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eval_steps=500,
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save_steps=1000,
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save_total_limit=2,
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learning_rate=5e-5,
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fp16=True, # Utiliser la pr�cision mixte
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gradient_accumulation_steps=4,
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push_to_hub=True,
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hub_model_id="razmanitra/recettes-generator",
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hub_strategy="every_save"
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)
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# D�finir la fonction de calcul des m�triques
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def compute_metrics(eval_pred):
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predictions, labels = eval_pred
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# Calculer la perplexit�
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loss = torch.nn.functional.cross_entropy(
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torch.tensor(predictions).view(-1, predictions.shape[-1]),
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torch.tensor(labels).view(-1)
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)
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perplexity = torch.exp(loss)
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return {
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"perplexity": perplexity.item()
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}
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logger.info("Initialisation du Trainer...")
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# Initialiser le trainer
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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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eval_dataset=dataset["test"],
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compute_metrics=compute_metrics
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)
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logger.info("D�marrage de l'entra�nement...")
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# Lancer l'entra�nement
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trainer.train()
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logger.info("Entra�nement termin�. Sauvegarde du mod�le final...")
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# Sauvegarder le mod�le final
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trainer.save_model("./final_model")
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logger.info("Envoi du mod�le final vers Hugging Face Hub...")
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# Pousser le mod�le final vers Hugging Face
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trainer.push_to_hub()
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logger.info("Processus d'entra�nement termin� avec succ�s!")
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if __name__ == "__main__":
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main()
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