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Update app.py
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app.py
CHANGED
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@@ -2,50 +2,55 @@ import gradio as gr
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import torch
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from transformers import pipeline
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# 1.
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print("
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pipe = pipeline(
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"text-generation",
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model=model_id,
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device_map="cpu"
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)
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def chat_responder(message, history):
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#
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prompt =
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#
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for user_msg, assistant_msg in history:
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prompt += f"<|im_start|>user\n{user_msg}<|im_end|>\n<|im_start|>assistant\n{assistant_msg}<|im_end|>\n"
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prompt += f"<|im_start|>user\n{message}<|im_end|>\n<|im_start|>assistant\n"
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# Generaci贸n
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outputs = pipe(
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prompt,
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max_new_tokens=25,
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do_sample=
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temperature=0.1, # Muy baja para que no invente cosas raras
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pad_token_id=pipe.tokenizer.pad_token_id,
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eos_token_id=pipe.tokenizer.eos_token_id
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)
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#
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respuesta
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# 2. Interfaz
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demo = gr.ChatInterface(
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fn=chat_responder,
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title="Ayuda Alan 馃Ε",
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description="
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examples=["驴C贸mo se toma agua?", "驴C贸mo se
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theme="glass"
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)
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if __name__ == "__main__":
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import torch
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from transformers import pipeline
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# 1. Configuraci贸n del modelo
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# Reemplaza con tu ID real de Hugging Face
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model_id = "tu-usuario/nombre-de-tu-modelo"
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print("Iniciando carga del modelo...")
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# Usamos el pipeline optimizado para CPU
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pipe = pipeline(
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"text-generation",
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model=model_id,
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model_kwargs={"torch_dtype": torch.float32},
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device_map="cpu"
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)
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def chat_responder(message, history):
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# Construcci贸n manual del prompt ChatML
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prompt = "<|im_start|>system\nEres un asistente breve.<|im_end|>\n"
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# A帽adir historial previo
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for user_msg, assistant_msg in history:
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prompt += f"<|im_start|>user\n{user_msg}<|im_end|>\n<|im_start|>assistant\n{assistant_msg}<|im_end|>\n"
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# A帽adir pregunta actual
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prompt += f"<|im_start|>user\n{message}<|im_end|>\n<|im_start|>assistant\n"
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# Generaci贸n con par谩metros de seguridad
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outputs = pipe(
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prompt,
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max_new_tokens=25,
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do_sample=False, # Determinista para respuestas literales
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pad_token_id=pipe.tokenizer.pad_token_id,
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eos_token_id=pipe.tokenizer.eos_token_id
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)
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# Limpieza robusta del texto generado
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generated_text = outputs[0]['generated_text']
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# Buscamos la 煤ltima respuesta del asistente
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parts = generated_text.split("<|im_start|>assistant\n")
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final_response = parts[-1].split("<|im_end|>")[0].strip()
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return final_response
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# 2. Interfaz minimalista y compatible
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# Eliminamos argumentos experimentales para asegurar que compile a la primera
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demo = gr.ChatInterface(
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fn=chat_responder,
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title="Ayuda Alan 馃Ε",
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description="Asistente redundante basado en Qwen 2.5 0.5B.",
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examples=["驴C贸mo se toma agua?", "驴C贸mo se salta?", "驴C贸mo se escribe?"],
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cache_examples=False # Evita procesamientos pesados en la compilaci贸n
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)
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if __name__ == "__main__":
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