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Create app.py
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app.py
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import uvicorn
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from fastapi import FastAPI
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from pydantic import BaseModel
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import subprocess
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import os
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# Inicializar la aplicaci贸n FastAPI
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app = FastAPI()
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# Definir la estructura de entrada para el prompt de la API
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class PromptRequest(BaseModel):
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prompt: str
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# Ruta principal para ejecutar el modelo
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@app.post("/generate/")
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async def generate_text(request: PromptRequest):
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model_path = "/content/executorch/Llama-3.2-1B-Instruct-SpinQuant_INT4_EO8.pte"
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tokenizer_path = "/content/executorch/tokenizer.model"
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prompt = request.prompt
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# Ejecutar el modelo llamando a la funci贸n que ejecuta el comando
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result = run_llama_model(model_path, tokenizer_path, prompt)
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return {"generated_text": result}
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def run_command(command):
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"""Ejecutar un comando en el shell."""
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result = subprocess.run(command, shell=True, text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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if result.returncode != 0:
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return f"Error ejecutando el comando: {result.stderr}"
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return result.stdout
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def run_llama_model(model_path, tokenizer_path, prompt):
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"""Ejecutar el modelo Llama."""
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cmd = f"cd /content/executorch/cmake-out/examples/models/llama && ./llama_main --model_path={model_path} --tokenizer_path={tokenizer_path} --prompt='{prompt}'"
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return run_command(cmd)
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# Iniciar el servidor Uvicorn directamente desde el c贸digo Python
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=8000, reload=True)
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