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Update app.py
Browse files
app.py
CHANGED
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import gradio as gr
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from huggingface_hub import InferenceClient
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def respond(
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message,
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history: list[dict[str, str]],
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system_message,
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max_tokens,
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temperature,
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top_p,
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hf_token: gr.OAuthToken,
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):
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-
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messages.extend(history)
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messages.append({"role": "user", "content": message})
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response = ""
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-
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for message in client.chat_completion(
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messages,
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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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choices = message.choices
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token = ""
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if
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token = choices[0].delta.content
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response += token
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yield response
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"""
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For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
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"""
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chatbot = gr.ChatInterface(
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respond,
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type="messages",
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additional_inputs=[
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gr.Textbox(
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gr.Slider(
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minimum=0.1,
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maximum=1.0,
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value=0.95,
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step=0.05,
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label="Top-p (
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),
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],
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)
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@@ -65,6 +119,5 @@ with gr.Blocks() as demo:
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gr.LoginButton()
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chatbot.render()
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if __name__ == "__main__":
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demo.launch()
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import gradio as gr
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from huggingface_hub import InferenceClient
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import faiss
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import pickle
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import numpy as np
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from sentence_transformers import SentenceTransformer
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import os
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# === CONFIGURACIÓN DEL MODELO Y TOKENS ===
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MODEL_NAME = "openai/gpt-oss-20b"
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MAX_TOKENS = 2048 # máximo permitido por el modelo
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# === CARGAR FAISS Y DOCUMENTOS (RAG) ===
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print("🔍 Cargando índice FAISS y documentos...")
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# Rutas relativas (esperamos que estén en la raíz del Space junto con app.py)
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index_path = "nlp_index.faiss"
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docs_path = "nlp_docs.pkl"
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# Verificar que los archivos existen
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if not os.path.exists(index_path) or not os.path.exists(docs_path):
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raise FileNotFoundError("❌ No se encontraron 'nlp_index.faiss' o 'nlp_docs.pkl' en la raíz del Space.")
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# Cargar FAISS
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index = faiss.read_index(index_path)
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# Cargar textos y fuentes
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with open(docs_path, "rb") as f:
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data = pickle.load(f)
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texts = data["texts"]
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sources = data["sources"]
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embedding_model = SentenceTransformer('all-MiniLM-L6-v2')
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print(f"✅ RAG listo: {index.ntotal} fragmentos cargados.")
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def retrieve_context(query: str, k: int = 3) -> str:
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"""Recupera los k fragmentos más relevantes para la consulta."""
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try:
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query_emb = embedding_model.encode([query], convert_to_numpy=True).astype('float32')
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query_emb = query_emb / np.linalg.norm(query_emb)
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distances, indices = index.search(query_emb, k)
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results = [texts[i] for i in indices[0]]
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return "\n\n".join(results)
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except Exception as e:
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print(f"⚠️ Error en retrieval: {e}")
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return ""
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def respond(
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message,
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history: list[dict[str, str]],
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system_message,
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temperature,
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top_p,
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hf_token: gr.OAuthToken,
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):
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# Recuperar contexto relevante
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context = retrieve_context(message)
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if context:
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full_prompt = (
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f"Usa el siguiente contexto para responder de forma precisa y útil:\n\n"
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f"--- CONTEXTO ---\n{context}\n--- FIN DEL CONTEXTO ---\n\n"
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f"Pregunta del usuario:\n{message}"
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)
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else:
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full_prompt = message
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client = InferenceClient(token=hf_token.token, model=MODEL_NAME)
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messages = [{"role": "system", "content": system_message}]
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messages.extend(history)
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messages.append({"role": "user", "content": full_prompt})
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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 = ""
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if chunk.choices and chunk.choices[0].delta.content:
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token = chunk.choices[0].delta.content
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response += token
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yield response
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# === INTERFAZ EN ESPAÑOL ===
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chatbot = gr.ChatInterface(
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respond,
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type="messages",
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title="🧠 Experimentos NPL Quoota",
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description="Asistente basado en libros de desarrollo personal, liderazgo y psicología cognitiva.",
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additional_inputs=[
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gr.Textbox(
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value="Eres un asistente útil, claro y bien informado, especializado en temas de desarrollo personal, liderazgo y comunicación. Responde con precisión y empatía.",
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label="Mensaje del sistema"
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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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info="Controla la creatividad: valores bajos (ej. 0.2) dan respuestas más predecibles y enfocadas; valores altos (ej. 1.2+) dan respuestas más variadas y sorprendentes."
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),
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gr.Slider(
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minimum=0.1,
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maximum=1.0,
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value=0.95,
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step=0.05,
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label="Top-p (muestreo nuclear)",
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info="Filtra las opciones menos probables. 0.95 es un buen equilibrio entre diversidad y coherencia."
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),
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],
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)
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gr.LoginButton()
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chatbot.render()
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if __name__ == "__main__":
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demo.launch()
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