Update my_tools.py

my_tools.py

@@ -1,56 +1,76 @@
-from transformers import Tool
-from duckduckgo_search import DDGS
+import os
+import gradio as gr
+import requests
+import inspect
+import pandas as pd
 import math
+
+# --- AGENTE LLAMAINDEX IMPORTADO ---
+from llama_index.llms.huggingface_api import HuggingFaceInferenceAPI
+from llama_index.core.agent import ReActAgent
+from llama_index.core.tools import FunctionTool
+from duckduckgo_search import DDGS
 import wikipedia
 
-# --- 1. Herramienta de búsqueda en la web ---
-def web_search(query: str) -> str:
-    try:
-        results = []
-        with DDGS() as ddgs:
-            for r in ddgs.text(query, max_results=3):
-                results.append(f"{r['title']}: {r['body']}")
-        return "\n".join(results) if results else "Sin resultados"
-    except Exception as e:
-        return f"Error en búsqueda web: {e}"
+# --- Configuración del LLM ---
+HF_TOKEN = os.getenv("HUGGINGFACE_TOKEN", "")
+llm = HuggingFaceInferenceAPI(
+    model_name="HuggingFaceH4/zephyr-7b-beta",
+    token=HF_TOKEN if HF_TOKEN else None
+)
 
-web_search_tool = Tool.from_function(
-    name="Buscador_Web",
-    description="Usa DuckDuckGo para buscar en internet sobre el tema dado.",
-    function=web_search
+# --- Herramientas del agente ---
+def buscar_web(query: str) -> str:
+    with DDGS() as ddgs:
+        results = list(ddgs.text(query, region='es-es', safesearch='moderate', timelimit='y', max_results=3))
+        if results:
+            return "\n".join([f"{r['title']}: {r['body']}" for r in results])
+    return "No se encontraron resultados."
+
+search_tool = FunctionTool.from_defaults(
+    fn=buscar_web,
+    name="web_search",
+    description="Busca en la web utilizando DuckDuckGo."
 )
 
-# --- 2. Herramienta de Wikipedia ---
-def wikipedia_lookup(query: str) -> str:
+def get_wikipedia_summary(query: str) -> str:
     try:
-        summary = wikipedia.summary(query, sentences=3, auto_suggest=False)
-        return summary
+        return wikipedia.summary(query, sentences=3, auto_suggest=False)
     except Exception as e:
-        return f"No se pudo obtener resultado de Wikipedia: {e}"
+        return f"Error al buscar en Wikipedia: {e}"
 
-wikipedia_tool = Tool.from_function(
-    name="Wikipedia",
-    description="Busca una definición o explicación corta de un concepto en Wikipedia.",
-    function=wikipedia_lookup
+wikipedia_tool = FunctionTool.from_defaults(
+    fn=get_wikipedia_summary,
+    name="wikipedia_lookup",
+    description="Busca un resumen breve de un tema en Wikipedia."
 )
 
-# --- 3. Calculadora ---
-def calculator(expression: str) -> str:
+def calcular_expresion(expr: str) -> str:
     try:
-        result = eval(expression, {"__builtins__": {}}, math.__dict__)
+        result = eval(expr, {"__builtins__": {}}, math.__dict__)
         return str(result)
     except Exception as e:
         return f"Error de cálculo: {e}"
 
-calculator_tool = Tool.from_function(
-    name="Calculadora",
-    description="Resuelve expresiones matemáticas, incluyendo funciones trigonométricas, logaritmos, potencias, etc.",
-    function=calculator
+calculator_tool = FunctionTool.from_defaults(
+    fn=calcular_expresion,
+    name="calculadora",
+    description="Resuelve expresiones matemáticas, incluyendo funciones trigonométricas, logaritmos, potencias, etc."
+)
+
+# --- Agente LlamaIndex ---
+alfred_agent = ReActAgent.from_tools(
+    tools=[search_tool, wikipedia_tool, calculator_tool],
+    llm=llm,
+    verbose=False
 )
 
-# --- Lista de herramientas disponibles ---
-tools = [
-    web_search_tool,
-    wikipedia_tool,
-    calculator_tool,
-]
+def basic_agent_response(question):
+    response = alfred_agent.query(question)
+    return str(response)
+
+# --- Constants ---
+DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
+
+# --- Función de evaluación y envío ---
+# (sin cambios, continúa igual...)