Spaces:
Sleeping
Sleeping
v8
Browse files
app.py
CHANGED
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import os
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import torch
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import gradio as gr
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#
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tokenizer = AutoTokenizer.from_pretrained(MODEL_URL, trust_remote_code=True)
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print("Cargando modelo (puede tardar varios minutos)...")
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# device_map="auto" intenta usar GPU si está disponible;
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# si no hay GPU, lo cargará en CPU (podría requerir mucha RAM).
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# Ajusta "torch_dtype" a float16 si dispones de GPU con FP16.
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_URL,
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trust_remote_code=True,
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device_map="auto",
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torch_dtype=torch.float16 # Si tienes GPU. Si solo CPU, usa float32
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)
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model.eval()
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def respond(
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message,
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max_tokens,
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temperature,
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top_p,
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):
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"""
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- history:
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"""
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#
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#
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#
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temperature=temperature,
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top_p=top_p,
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demo = gr.ChatInterface(
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respond,
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additional_inputs=[
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gr.Textbox(
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label="Mensaje del sistema",
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value=(
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"Eres Juan, un asistente virtual en español. "
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"Debes responder con mucha paciencia y empatía a usuarios que "
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"Provee explicaciones simples, procura entender la intención del usuario "
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"aunque la frase esté mal escrita, y mantén siempre un tono amable."
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),
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),
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gr.Slider(
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minimum=1,
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maximum=2048,
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value=512,
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step=1,
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label="Máxima cantidad de tokens"
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),
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gr.Slider(
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minimum=0.1,
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maximum=4.0,
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value=0.7,
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step=0.1,
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label="Temperatura"
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),
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gr.Slider(
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minimum=0.1,
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step=0.05,
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label="Top-p (muestreo por núcleo)",
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),
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],
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)
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if __name__ == "__main__":
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print("Iniciando servidor Gradio...")
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demo.launch()
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import os
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import gradio as gr
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import requests
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from huggingface_hub import InferenceClient
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"""
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For more information on `huggingface_hub` Inference API support,
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please check the docs:
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https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
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"""
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# ----------------------------------------------------------------
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# CONFIGURACIÓN DE SERPER (búsqueda web)
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# ----------------------------------------------------------------
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SERPER_API_KEY = os.getenv("SERPER_API_KEY")
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def do_websearch(query: str) -> str:
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"""
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Llama a serper.dev para hacer la búsqueda en Google y devolver
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un texto resumido de los resultados.
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"""
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if not SERPER_API_KEY:
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return "(SERPER_API_KEY no está configurado)"
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url = "https://google.serper.dev/search"
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headers = {
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"X-API-KEY": SERPER_API_KEY,
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"Content-Type": "application/json",
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}
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payload = {"q": query}
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try:
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resp = requests.post(url, json=payload, headers=headers, timeout=10)
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data = resp.json()
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except Exception as e:
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return f"(Error al llamar a serper.dev: {e})"
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# Se espera un campo 'organic' con resultados
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if "organic" not in data:
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return "No se encontraron resultados en serper.dev."
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results = data["organic"]
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if not results:
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return "No hay resultados relevantes."
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text = []
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for i, item in enumerate(results, start=1):
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title = item.get("title", "Sin título")
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link = item.get("link", "Sin enlace")
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text.append(f"{i}. {title}\n {link}")
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return "\n".join(text)
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# ----------------------------------------------------------------
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# CONFIGURACIÓN DEL MODELO
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# ----------------------------------------------------------------
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client = InferenceClient("meta-llama/Llama-3.1-8B-Instruct")
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def respond(
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message,
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max_tokens,
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temperature,
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top_p,
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use_search # <-- Nuevo parámetro: si está "activado" el botón
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):
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"""
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- system_message: Texto del rol "system"
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- history: lista de (user_msg, assistant_msg)
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- message: Mensaje actual del usuario
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- use_search: booleano que indica si se habilita la búsqueda en serper
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"""
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# ----------------------------------------------------------------
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# 1) Si el toggle está activo, hacemos búsqueda y la agregamos al prompt
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# ----------------------------------------------------------------
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if use_search:
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web_info = do_websearch(message)
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# Agregamos info al final del texto del usuario
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message = f"{message}\nInformación de la web:\n{web_info}"
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# ----------------------------------------------------------------
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# 2) Construimos la lista de mensajes para la API de chat
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# ----------------------------------------------------------------
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messages = [{"role": "system", "content": system_message}]
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for val in history:
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if val[0]:
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messages.append({"role": "user", "content": val[0]})
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if val[1]:
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messages.append({"role": "assistant", "content": val[1]})
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# Añadimos el mensaje nuevo del usuario (posiblemente complementado con la info web)
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messages.append({"role": "user", "content": message})
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# ----------------------------------------------------------------
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# 3) Llamamos a la API con streaming de tokens
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# ----------------------------------------------------------------
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response = ""
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for chunk in client.chat_completion(
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messages,
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max_tokens=max_tokens,
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stream=True,
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temperature=temperature,
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top_p=top_p,
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):
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token = chunk.choices[0].delta.get("content", "")
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response += token
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yield response
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# ----------------------------------------------------------------
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# CONFIGURACIÓN DE LA INTERFAZ
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# ----------------------------------------------------------------
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# Para usar Tailwind, podemos asignar clases en "elem_classes".
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# Ejemplo de clases genéricas (puedes cambiarlas a tu gusto):
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tailwind_toggle_classes = [
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"inline-flex",
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"items-center",
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"bg-blue-500",
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"hover:bg-blue-700",
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"text-white",
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"font-bold",
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"py-1",
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"px-2",
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"rounded",
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"cursor-pointer"
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]
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# ChatInterface, con un input Checkbox para "🌐 Búsqueda"
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demo = gr.ChatInterface(
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fn=respond,
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additional_inputs=[
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gr.Textbox(
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value=(
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"Eres Juan, un asistente virtual en español. "
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"Debes responder con mucha paciencia y empatía a usuarios que "
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"Provee explicaciones simples, procura entender la intención del usuario "
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"aunque la frase esté mal escrita, y mantén siempre un tono amable."
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),
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label="Mensaje del sistema",
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),
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gr.Slider(
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minimum=1,
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maximum=2048,
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value=512,
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step=1,
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label="Máxima cantidad de tokens"
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),
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gr.Slider(
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minimum=0.1,
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maximum=4.0,
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value=0.7,
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step=0.1,
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label="Temperatura"
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),
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gr.Slider(
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minimum=0.1,
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step=0.05,
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label="Top-p (muestreo por núcleo)",
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),
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# Un checkbox que hace de "toggle" para la búsqueda
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gr.Checkbox(
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value=False, # Por defecto desactivado
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label="🌐 Búsqueda", # Etiqueta
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elem_classes=tailwind_toggle_classes
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),
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],
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)
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if __name__ == "__main__":
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demo.launch()
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