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Create app.py
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app.py
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| 1 |
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from flask import Flask, render_template, request, jsonify
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import google.generativeai as genai
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| 3 |
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import os
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from PIL import Image
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import tempfile
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app = Flask(__name__)
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# Configuration de l'API Gemini
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token = os.environ.get("TOKEN")
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genai.configure(api_key=token)
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generation_config = {
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"temperature": 1,
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"max_output_tokens": 8192,
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}
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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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@app.route('/')
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def generale():
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return render_template("generale.html")
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def upload_and_process_file(file_path):
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"""Upload et traite un fichier avec l'API Gemini avec gestion des erreurs améliorée"""
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max_retries = 3
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retry_delay = 2 # secondes
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for attempt in range(max_retries):
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try:
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print(f"Tentative d'upload {attempt + 1}/{max_retries} pour {file_path}")
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# Vérification du fichier
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if not os.path.exists(file_path):
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raise FileNotFoundError(f"Le fichier {file_path} n'existe pas")
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file_size = os.path.getsize(file_path)
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if file_size == 0:
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raise ValueError(f"Le fichier {file_path} est vide")
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# Upload du fichier
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uploaded_file = genai.upload_file(path=file_path)
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print(f"Upload réussi: {uploaded_file.uri}")
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# Attente du traitement
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| 55 |
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timeout = 300 # 5 minutes
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| 56 |
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start_time = time.time()
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| 57 |
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while uploaded_file.state.name == "PROCESSING":
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| 59 |
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if time.time() - start_time > timeout:
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raise TimeoutError("Timeout pendant le traitement du fichier")
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print(f"En attente du traitement... Temps écoulé: {int(time.time() - start_time)}s")
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time.sleep(10)
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uploaded_file = genai.get_file(uploaded_file.name)
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| 65 |
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if uploaded_file.state.name == "FAILED":
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raise ValueError(f"Échec du traitement: {uploaded_file.state.name}")
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print(f"Traitement terminé avec succès: {uploaded_file.uri}")
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return uploaded_file
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except ssl.SSLError as e:
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print(f"Erreur SSL lors de l'upload (tentative {attempt + 1}): {e}")
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if attempt < max_retries - 1:
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time.sleep(retry_delay * (attempt + 1))
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else:
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raise
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except Exception as e:
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print(f"Erreur lors de l'upload (tentative {attempt + 1}): {e}")
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if attempt < max_retries - 1:
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time.sleep(retry_delay * (attempt + 1))
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else:
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raise
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def is_youtube_url(url):
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"""Vérifie si l'URL est une URL YouTube"""
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parsed = urlparse(url)
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return any(domain in parsed.netloc for domain in ['youtube.com', 'youtu.be'])
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def download_youtube_video(url):
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| 94 |
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"""Télécharge une vidéo YouTube avec gestion des erreurs améliorée"""
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try:
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with tempfile.TemporaryDirectory() as temp_dir:
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ydl_opts = {
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'format': 'best[filesize<50M]', # Limite la taille du fichier
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'outtmpl': os.path.join(temp_dir, '%(title)s.%(ext)s'),
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'quiet': True,
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'no_warnings': True,
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'extract_flat': False
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}
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with yt_dlp.YoutubeDL(ydl_opts) as ydl:
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print(f"Téléchargement de la vidéo: {url}")
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info = ydl.extract_info(url, download=True)
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video_path = os.path.join(temp_dir, ydl.prepare_filename(info))
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if not os.path.exists(video_path):
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raise FileNotFoundError(f"La vidéo n'a pas été téléchargée correctement: {video_path}")
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# Copie vers un fichier temporaire permanent
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| 114 |
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temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=os.path.splitext(video_path)[1])
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| 115 |
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with open(video_path, 'rb') as f:
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temp_file.write(f.read())
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print(f"Vidéo téléchargée avec succès: {temp_file.name}")
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return temp_file.name
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except Exception as e:
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| 122 |
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print(f"Erreur lors du téléchargement de la vidéo: {e}")
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return None
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def telecharger_pdf(url):
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| 126 |
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"""Télécharge un PDF et retourne le chemin du fichier"""
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try:
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response = requests.get(url)
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| 129 |
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response.raise_for_status()
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| 130 |
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| 131 |
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with tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') as temp_file:
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| 132 |
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temp_file.write(response.content)
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| 133 |
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return temp_file.name
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| 134 |
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except Exception as e:
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| 135 |
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print(f"Erreur lors du téléchargement du PDF : {e}")
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| 136 |
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return None
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| 137 |
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| 138 |
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def allowed_file(filename):
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| 139 |
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"""Vérifie si l'extension du fichier est autorisée"""
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| 140 |
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ALLOWED_EXTENSIONS = {'pdf', 'png', 'jpg', 'jpeg', 'gif', 'mp4', 'mov', 'avi'}
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| 141 |
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return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
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| 142 |
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@app.route('/submit', methods=['POST'])
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| 144 |
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def submit_question():
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| 145 |
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question = request.form.get('question')
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| 146 |
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urls = request.form.getlist('urls')
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| 147 |
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files = request.files.getlist('files')
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| 148 |
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| 149 |
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print("URLs reçues:", urls)
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| 150 |
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content = [question]
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| 151 |
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temp_files = []
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| 152 |
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| 153 |
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try:
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| 154 |
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# Traitement des fichiers uploadés
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| 155 |
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for file in files:
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| 156 |
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if file and allowed_file(file.filename):
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| 157 |
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with tempfile.NamedTemporaryFile(delete=False, suffix=os.path.splitext(file.filename)[1]) as temp_file:
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| 158 |
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file.save(temp_file.name)
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| 159 |
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temp_files.append(temp_file.name)
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| 160 |
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if file.filename.lower().endswith(('.png', '.jpg', '.jpeg', '.gif')):
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| 161 |
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content.append(PIL.Image.open(temp_file.name))
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| 162 |
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else:
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| 163 |
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uploaded_file = upload_and_process_file(temp_file.name)
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| 164 |
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content.append(uploaded_file)
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| 165 |
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| 166 |
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# Traitement des URLs
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| 167 |
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for url in urls:
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| 168 |
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print(f"Traitement de l'URL : {url}")
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| 169 |
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if is_youtube_url(url):
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| 170 |
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video_path = download_youtube_video(url)
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| 171 |
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if video_path:
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| 172 |
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temp_files.append(video_path)
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| 173 |
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uploaded_file = upload_and_process_file(video_path)
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| 174 |
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content.append(uploaded_file)
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| 175 |
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elif url.lower().endswith('.pdf'):
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| 176 |
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pdf_path = telecharger_pdf(url)
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| 177 |
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if pdf_path:
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| 178 |
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temp_files.append(pdf_path)
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| 179 |
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uploaded_file = upload_and_process_file(pdf_path)
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| 180 |
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content.append(uploaded_file)
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| 181 |
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| 182 |
+
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| 183 |
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| 184 |
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| 185 |
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# Génération de contenu avec Gemini
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| 186 |
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model = genai.GenerativeModel(
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| 187 |
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model_name="models/gemini-1.5-flash-002",
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| 188 |
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safety_settings=safety_settings,
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| 189 |
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system_instruction="Tu es un assistant intelligent. ton but est d'assister au mieux que tu peux. tu as été créé par Aenir et tu t'appelles Mariam."
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| 190 |
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)
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| 191 |
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response = model.generate_content(content, request_options={"timeout": 600})
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| 192 |
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return jsonify({"response": response.text})
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except Exception as e:
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return jsonify({"error": str(e)}), 500
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| 196 |
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finally:
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# Nettoyage des fichiers temporaires
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| 198 |
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for temp_file in temp_files:
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| 199 |
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try:
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| 200 |
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os.unlink(temp_file)
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| 201 |
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except Exception as e:
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print(f"Erreur lors de la suppression du fichier temporaire {temp_file}: {e}")
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| 203 |
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| 204 |
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