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Update app.py
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app.py
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from smolagents import CodeAgent, HfApiModel, tool
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from duckduckgo_search import DDGS
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import requests
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from bs4 import BeautifulSoup
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import datetime
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import pytz
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import yaml
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from tools.final_answer import FinalAnswerTool
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from Gradio_UI import GradioUI
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import json
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#---------------------------------------------------------------------------#
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#--------------------------------- Tools ----------------------------------#
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#---------------------------------------------------------------------------#
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@tool
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def web_search(query: str, max_results: int = 5) -> str:
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"""
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Recherche des informations sur internet via DuckDuckGo et retourne une liste de résultats JSON.
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Args:
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query (str): La requête de recherche.
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max_results (int): Nombre maximum de résultats à retourner.
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Returns:
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str: Liste JSON des résultats de recherche.
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"""
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try:
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with DDGS() as ddgs:
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results = list(ddgs.text(query, max_results=max_results))
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return json.dumps(results, ensure_ascii=False, indent=2)
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except Exception as e:
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return json.dumps({"error": str(e)})
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@tool
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def get_current_time_in_timezone(timezone: str) -> str:
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"""
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Retourne l’heure locale actuelle dans un fuseau horaire donné.
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Args:
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timezone (str): Un fuseau horaire valide (ex: 'America/New_York').
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Returns:
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str: Heure locale formatée ou message d’erreur.
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"""
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try:
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tz = pytz.timezone(timezone)
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local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
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return f"L’heure locale à {timezone} est {local_time}"
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except Exception as e:
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return f"Erreur pour le fuseau horaire '{timezone}': {str(e)}"
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@tool
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def visit_webpage(url: str) -> str:
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"""
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Télécharge le HTML complet d’une page web avec User-Agent.
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Args:
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url (str): URL de la page web.
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Returns:
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str: Contenu HTML de la page.
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"""
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headers = {
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"User-Agent": (
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
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"AppleWebKit/537.36 (KHTML, like Gecko) "
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"Chrome/122.0.0.0 Safari/537.36"
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)
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}
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resp = requests.get(url, headers=headers, timeout=10)
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resp.raise_for_status()
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return resp.text
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@tool
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def parse_html(html: str, css_selector: str) -> list:
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"""
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Extrait du texte d’éléments HTML via un sélecteur CSS.
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Args:
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html (str): Code HTML complet.
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css_selector (str): Sélecteur CSS (ex: 'table tr td:last-child').
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Returns:
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list: Liste de textes extraits des éléments correspondant au sélecteur.
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"""
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soup = BeautifulSoup(html, "html.parser")
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elements = soup.select(css_selector)
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return [el.get_text(strip=True) for el in elements]
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#---------------------------------------------------------------------------#
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#------------------------------- Agent Init -------------------------------#
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#---------------------------------------------------------------------------#
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final_answer = FinalAnswerTool()
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# Utiliser un modèle gratuit
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model = HfApiModel(
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max_tokens=1024,
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temperature=0.5,
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model_id='Qwen/Qwen2.5-small-Instruct',
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custom_role_conversions=None,
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)
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# Charger les templates de prompt
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with open("prompts.yaml", 'r') as stream:
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prompt_templates = yaml.safe_load(stream)
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# Créer l’agent avec les outils
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agent = CodeAgent(
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model=model,
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tools=[
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final_answer,
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web_search,
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get_current_time_in_timezone,
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visit_webpage,
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parse_html
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],
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max_steps=6,
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verbosity_level=1,
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grammar=None,
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planning_interval=None,
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name="InfoAgent",
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description="Un agent capable de donner l’heure, rechercher sur internet et analyser des pages web",
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prompt_templates=prompt_templates
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)
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#---------------------------------------------------------------------------#
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#------------------------------- Launch UI --------------------------------#
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#---------------------------------------------------------------------------#
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GradioUI(agent).launch()
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