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Create app.py
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app.py
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import gradio as gr
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from transformers import pipeline, login
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import torch
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from dotenv import load_dotenv
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import os
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import spaces # Importar la librer铆a de spaces
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# Cargar variables de entorno desde el archivo .env
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load_dotenv()
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# Obtener el token de Hugging Face desde las variables de entorno
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huggingface_token = os.getenv("HUGGINGFACE_TOKEN")
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# Verificar si el token fue cargado correctamente
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if not huggingface_token:
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raise ValueError("Token de Hugging Face no encontrado en las variables de entorno")
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# Iniciar sesi贸n con tu token de Hugging Face
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login(token=huggingface_token) # Inicia sesi贸n con el token
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# Funci贸n para cargar el modelo en GPU (si est谩 disponible) o en CPU si hay un error
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def load_model():
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model_id = "facebook/MobileLLM-R1.5-950M"
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try:
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# Intentar cargar el modelo en GPU
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print("Intentando cargar el modelo en la GPU...")
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return pipeline(
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"text-generation",
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model=model_id,
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torch_dtype="auto",
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device_map="auto", # Esto autom谩ticamente usa la GPU si est谩 disponible
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)
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except Exception as e:
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# Si hay un error (por ejemplo, no hay GPU disponible), usar CPU
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print("Error en GPU, cambiando a CPU. Error:", e)
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return pipeline(
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"text-generation",
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model=model_id,
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torch_dtype="auto",
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device=0, # Usar CPU en caso de error
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)
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# Cargar el modelo con el fallback a CPU
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pipe = load_model()
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# Decorador para garantizar que el c贸digo se ejecute en GPU si est谩 disponible
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@spaces.GPU
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def chat_with_model(system_message, user_message):
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messages = [
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{"role": "system", "content": system_message},
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{"role": "user", "content": user_message},
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]
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# Generar la respuesta usando el modelo
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outputs = pipe(messages, max_new_tokens=8192)
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return outputs[0]["generated_text"][-1]
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# Crear la interfaz de Gradio
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gr.Interface(
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fn=chat_with_model,
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inputs=[
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gr.Textbox(label="System Message", placeholder="Escribe el mensaje del sistema..."),
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gr.Textbox(label="User Message", placeholder="Escribe tu mensaje aqu铆..."),
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],
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outputs="text",
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live=True,
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).launch()
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