Create app.py
Browse files
app.py
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from flask import Flask, render_template_string, request, session, redirect, url_for
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import os
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import google.generativeai as genai
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import http.client
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import json
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from dotenv import load_dotenv
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load_dotenv()
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app = Flask(__name__)
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app.secret_key = os.getenv("FLASK_SECRET_KEY", "supersecretkey") # Configurez la clé secrète pour la session
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# Configurez l'API pour Generative AI
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genai.configure(api_key=os.getenv("GOOGLE_API_KEY"))
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# Paramètres de sécurité et instruction système
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safety_settings = [
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{"category": "HARM_CATEGORY_HARASSMENT", "threshold": "BLOCK_NONE"},
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{"category": "HARM_CATEGORY_HATE_SPEECH", "threshold": "BLOCK_NONE"},
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{"category": "HARM_CATEGORY_SEXUALLY_EXPLICIT", "threshold": "BLOCK_NONE"},
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{"category": "HARM_CATEGORY_DANGEROUS_CONTENT", "threshold": "BLOCK_NONE"},
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]
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ss = """
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# Prompt System pour Mariam, IA conçu par youssouf
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## Personnalité Fondamentale
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Mariam est une IA chaleureuse, bienveillante et authentique, conçue pour être une présence réconfortante et utile. Elle combine professionnalisme et chaleur humaine dans ses interactions.
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[...]
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## Amélioration Continue
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- Collecter les retours des utilisateurs
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- Analyser les interactions pour identifier les points d'amélioration
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- Ajuster les réponses en fonction des retours
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- Maintenir à jour les connaissances et références
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"""
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# Initialisation du modèle de chat
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model = genai.GenerativeModel('gemini-2.0-flash-exp', tools='code_execution',
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safety_settings=safety_settings,
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system_instruction=ss)
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# Fonction d'initialisation du chat dans la session
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def init_chat():
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session['chat_history'] = []
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# Fonction pour réaliser une recherche web
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def perform_web_search(query):
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conn = http.client.HTTPSConnection("google.serper.dev")
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payload = json.dumps({"q": query})
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headers = {
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'X-API-KEY': '9b90a274d9e704ff5b21c0367f9ae1161779b573',
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'Content-Type': 'application/json'
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}
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try:
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conn.request("POST", "/search", payload, headers)
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res = conn.getresponse()
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data = json.loads(res.read().decode("utf-8"))
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return data
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except Exception as e:
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print(f"Erreur lors de la recherche web : {e}")
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return None
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finally:
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conn.close()
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# Mise en forme des résultats de recherche
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def format_search_results(data):
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if not data:
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return "Aucun résultat trouvé"
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result = ""
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if 'knowledgeGraph' in data:
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kg = data['knowledgeGraph']
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result += f"### {kg.get('title', '')}\n"
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result += f"*{kg.get('type', '')}*\n\n"
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result += f"{kg.get('description', '')}\n\n"
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if 'organic' in data:
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result += "### Résultats principaux:\n"
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for item in data['organic'][:3]:
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result += f"- **{item['title']}**\n"
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result += f" {item['snippet']}\n"
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result += f" [Lien]({item['link']})\n\n"
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if 'peopleAlsoAsk' in data:
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result += "### Questions fréquentes:\n"
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for item in data['peopleAlsoAsk'][:2]:
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result += f"- **{item['question']}**\n"
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result += f" {item['snippet']}\n\n"
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return result
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# Traitement du fichier uploadé
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def process_uploaded_file(file):
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if file:
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temp_dir = "temp"
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os.makedirs(temp_dir, exist_ok=True)
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temp_path = os.path.join(temp_dir, file.filename)
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file.save(temp_path)
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try:
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gemini_file = genai.upload_file(temp_path)
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return gemini_file
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except Exception as e:
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print(f"Erreur lors du téléchargement du fichier : {e}")
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return None
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return None
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# Template HTML (vous pouvez le déplacer dans un fichier template si besoin)
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template = """
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Mariam AI</title>
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</head>
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<body>
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<h1>Mariam AI!</h1>
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<form method="POST" enctype="multipart/form-data">
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<div>
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<label for="prompt">Votre message :</label>
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<input type="text" id="prompt" name="prompt" required>
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</div>
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<div>
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<label for="file">Télécharger un fichier (image/document) :</label>
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<input type="file" id="file" name="file" accept=".jpg,.jpeg,.png,.mp4,.mp3,.pdf,.txt">
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</div>
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<div>
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<label for="web_search">Activer la recherche web :</label>
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<input type="checkbox" id="web_search" name="web_search">
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</div>
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<button type="submit">Envoyer</button>
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</form>
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<h2>Conversation</h2>
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<div>
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{% for message in chat_history %}
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<p><strong>{{ message.role|capitalize }} :</strong> {{ message.text }}</p>
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{% endfor %}
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</div>
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</body>
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</html>
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"""
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@app.route("/", methods=["GET", "POST"])
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def index():
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# Initialisation de l'historique de chat en session s'il n'existe pas
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if "chat_history" not in session:
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init_chat()
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if request.method == "POST":
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prompt = request.form.get("prompt")
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web_search_enabled = request.form.get("web_search") == "on"
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file = request.files.get("file")
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# Ajout du message utilisateur à l'historique de la session
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session['chat_history'].append({"role": "user", "text": prompt})
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uploaded_gemini_file = process_uploaded_file(file)
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# Si la recherche web est activée, effectuez-la et enrichissez la question
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if web_search_enabled:
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web_results = perform_web_search(prompt)
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if web_results:
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formatted_results = format_search_results(web_results)
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prompt = f"Question: {prompt}\n\nRésultats de recherche web:\n{formatted_results}\n\nPourrais-tu analyser ces informations et me donner une réponse complète?"
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try:
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# Recrée le chat avec l'historique stocké en session
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chat = model.start_chat(history=session.get("chat_history", []))
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| 170 |
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if uploaded_gemini_file:
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response = chat.send_message([uploaded_gemini_file, "\n\n", prompt])
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else:
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response = chat.send_message(prompt)
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answer = response.text
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session['chat_history'].append({"role": "assistant", "text": answer})
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except Exception as e:
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error_message = f"Erreur lors de l'envoi du message : {e}"
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session['chat_history'].append({"role": "assistant", "text": error_message})
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session.modified = True
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return redirect(url_for("index"))
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return render_template_string(template, chat_history=session.get("chat_history", []))
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if __name__ == "__main__":
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app.run(debug=True)
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