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Update app.py
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app.py
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@@ -9,7 +9,7 @@ from peft import LoraConfig, get_peft_model
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# -------------------------------
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MODEL_NAME = "codellama/CodeLlama-7b-hf" # Modelo base
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LORA_DIR = "lora_codellama" # Carpeta donde se guardar谩 LoRA
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DATASET_PATH = "tu_dataset.json" # Tu dataset local (
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# Crear carpeta si no existe
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os.makedirs(LORA_DIR, exist_ok=True)
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@@ -43,10 +43,25 @@ model = get_peft_model(model, lora_config)
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# Cargar dataset
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# -------------------------------
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dataset = load_dataset("json", data_files=DATASET_PATH)
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dataset = dataset["train"]
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def tokenize_function(examples):
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tokenized_datasets = dataset.map(tokenize_function, batched=True)
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@@ -60,7 +75,7 @@ data_collator = DataCollatorForLanguageModeling(
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# -------------------------------
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training_args = TrainingArguments(
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output_dir=LORA_DIR,
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num_train_epochs=1, # Ajusta seg煤n tu tiempo
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per_device_train_batch_size=1,
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save_steps=500,
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save_total_limit=1,
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@@ -86,4 +101,4 @@ trainer.train()
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# -------------------------------
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print("Guardando LoRA en la carpeta:", LORA_DIR)
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model.save_pretrained(LORA_DIR)
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print("隆Entrenamiento completado!
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# -------------------------------
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MODEL_NAME = "codellama/CodeLlama-7b-hf" # Modelo base
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LORA_DIR = "lora_codellama" # Carpeta donde se guardar谩 LoRA
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DATASET_PATH = "tu_dataset.json" # Tu dataset local (JSON)
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# Crear carpeta si no existe
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os.makedirs(LORA_DIR, exist_ok=True)
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# Cargar dataset
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# -------------------------------
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dataset = load_dataset("json", data_files=DATASET_PATH)
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dataset = dataset["train"]
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print("Columnas del dataset:", dataset.column_names)
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# -------------------------------
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# Funci贸n de tokenizaci贸n
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# -------------------------------
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def tokenize_function(examples):
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# Detectar columnas autom谩ticamente
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columns = dataset.column_names
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if "prompt" in columns and "completion" in columns:
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texts = [p + "\n" + c for p, c in zip(examples["prompt"], examples["completion"])]
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elif "text" in columns:
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texts = examples["text"]
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else:
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# Si no encuentra las columnas, lanza un error con info
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raise ValueError(f"Columnas inv谩lidas en dataset: {columns}")
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return tokenizer(texts, truncation=True, max_length=512)
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tokenized_datasets = dataset.map(tokenize_function, batched=True)
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# -------------------------------
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training_args = TrainingArguments(
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output_dir=LORA_DIR,
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num_train_epochs=1, # Ajusta seg煤n tu tiempo y GPU
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per_device_train_batch_size=1,
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save_steps=500,
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save_total_limit=1,
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# -------------------------------
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print("Guardando LoRA en la carpeta:", LORA_DIR)
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model.save_pretrained(LORA_DIR)
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print("隆Entrenamiento completado! LoRA lista para producci贸n.")
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