| import pipes |
|
|
| class ModelManager: |
| def __init__(self): |
| self.models = {} |
|
|
| def list_models(self): |
| return list(self.models.keys()) |
|
|
| def add_model(self, pipe_func, model_name, args): |
| self.models[model_name] = {"pipeline": pipe_func, "args": args} |
|
|
| def load_transformers_model(self, model_name, args): |
| if hasattr(pipes, model_name): |
| pipe_func = getattr(pipes, model_name) |
| self.add_model(pipe_func, model_name, args) |
| else: |
| print(f"Error: {model_name} no está definido en el módulo pipes.") |
|
|
| def train_transformers_model(self, model_name, train_dataset, eval_dataset, training_args): |
| if model_name not in self.models: |
| print(f"Error: {model_name} no está en la lista de modelos disponibles.") |
| return |
|
|
| pipeline = self.models[model_name]["pipeline"] |
| pipeline.train(train_dataset=train_dataset, eval_dataset=eval_dataset, training_args=training_args) |
|
|
| def test_model(self, model_name, test_dataset): |
| if model_name not in self.models: |
| print(f"Error: {model_name} no está en la lista de modelos disponibles.") |
| return |
|
|
| pipeline = self.models[model_name]["pipeline"] |
| return pipeline.test(test_dataset) |
|
|
| def remove_model(self, model_name): |
| if model_name in self.models: |
| del self.models[model_name] |
| else: |
| print(f"Error: {model_name} no está en la lista de modelos disponibles.") |
|
|
| def execute_model(self, model_name, *args, **kwargs): |
| if model_name not in self.models: |
| print(f"Error: {model_name} no está en la lista de modelos disponibles.") |
| return None |
|
|
| pipe_func = self.models[model_name]["pipeline"] |
| args = self.models[model_name]["args"] |
| return pipe_func(*args, **kwargs) |
|
|
| def choose_best_pipeline(self, prompt, task): |
| available_pipelines = self.models.keys() |
| best_pipeline = None |
| best_score = float('-inf') |
|
|
| for pipeline_name in available_pipelines: |
| pipeline = self.models[pipeline_name]["pipeline"] |
| score = self.evaluate_pipeline(pipeline, prompt, task) |
| if score > best_score: |
| best_score = score |
| best_pipeline = pipeline_name |
|
|
| return best_pipeline |
|
|
| def evaluate_pipeline(self, pipeline, prompt, task): |
| |
| |
| if task == "sentiment_analysis": |
| |
| test_dataset = [("Texto de prueba 1", "positivo"), ("Texto de prueba 2", "negativo")] |
| correct_predictions = 0 |
| total_predictions = len(test_dataset) |
|
|
| for text, label in test_dataset: |
| prediction = pipeline(text) |
| if prediction == label: |
| correct_predictions += 1 |
|
|
| accuracy = correct_predictions / total_predictions |
| return accuracy |
| else: |
| |
| return 0.5 |
|
|
| |
| if __name__ == "__main__": |
| manager = ModelManager() |
|
|
| |
| manager.load_transformers_model("sentiment_tags", args={}) |
| manager.load_transformers_model("entity_pos_tagger", args={}) |
|
|
| |
| prompt = "Este es un texto de ejemplo para analizar el sentimiento." |
| task = "sentiment_analysis" |
| best_pipeline = manager.choose_best_pipeline(prompt, task) |
| print(f"La mejor pipa para {task} es: {best_pipeline}") |
|
|
|
|