Create app.py
Browse files
app.py
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|
| 1 |
+
import os
|
| 2 |
+
import gradio as gr
|
| 3 |
+
from huggingface_hub import hf_hub_download, login
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| 4 |
+
from transformers import AutoModelForCausalLM, AutoTokenizer, AutoPipeline
|
| 5 |
+
from pptx import Presentation
|
| 6 |
+
from pptx.util import Inches, Pt
|
| 7 |
+
from pptx.enum.text import PP_ALIGN
|
| 8 |
+
import torch
|
| 9 |
+
from llama_cpp import Llama
|
| 10 |
+
import time
|
| 11 |
+
from PIL import Image
|
| 12 |
+
import io
|
| 13 |
+
import requests
|
| 14 |
+
|
| 15 |
+
# Configuration des modèles disponibles
|
| 16 |
+
TEXT_MODELS = {
|
| 17 |
+
"Mistral Small 24B (GGUF)": "MisterAI/Bartowski_MistralAI_Mistral-Small-24B-Base-2501-GGUF",
|
| 18 |
+
"Mixtral 8x7B": "mistralai/Mixtral-8x7B-v0.1",
|
| 19 |
+
"Lucie 7B": "OpenLLM-France/Lucie-7B"
|
| 20 |
+
}
|
| 21 |
+
|
| 22 |
+
IMAGE_MODELS = {
|
| 23 |
+
"FLUX.1": "black-forest-labs/FLUX.1-schnell",
|
| 24 |
+
"ArtifyAI": "ImageInception/ArtifyAI-v1.1"
|
| 25 |
+
}
|
| 26 |
+
|
| 27 |
+
# Préprompt amélioré pour une meilleure structuration
|
| 28 |
+
PREPROMPT = """Vous êtes un assistant IA expert en création de présentations PowerPoint professionnelles.
|
| 29 |
+
Générez une présentation structurée et détaillée en suivant ce format EXACT:
|
| 30 |
+
|
| 31 |
+
TITRE: [Titre principal de la présentation]
|
| 32 |
+
|
| 33 |
+
DIAPO 1:
|
| 34 |
+
Titre: [Titre de la diapo]
|
| 35 |
+
Points:
|
| 36 |
+
- Point 1
|
| 37 |
+
- Point 2
|
| 38 |
+
- Point 3
|
| 39 |
+
Image: [Description détaillée de l'image souhaitée pour cette diapo]
|
| 40 |
+
|
| 41 |
+
DIAPO 2:
|
| 42 |
+
Titre: [Titre de la diapo]
|
| 43 |
+
Points:
|
| 44 |
+
- Point 1
|
| 45 |
+
- Point 2
|
| 46 |
+
- Point 3
|
| 47 |
+
Image: [Description détaillée de l'image souhaitée pour cette diapo]
|
| 48 |
+
|
| 49 |
+
[Continuez avec ce format pour chaque diapositive]
|
| 50 |
+
|
| 51 |
+
Analysez le texte suivant et créez une présentation professionnelle avec des descriptions d'images pertinentes :"""
|
| 52 |
+
|
| 53 |
+
class PresentationGenerator:
|
| 54 |
+
def __init__(self):
|
| 55 |
+
self.token = os.getenv('Authentification_HF')
|
| 56 |
+
if not self.token:
|
| 57 |
+
raise ValueError("Token d'authentification HuggingFace non trouvé")
|
| 58 |
+
login(self.token)
|
| 59 |
+
self.text_model = None
|
| 60 |
+
self.text_tokenizer = None
|
| 61 |
+
self.image_pipeline = None
|
| 62 |
+
|
| 63 |
+
def load_text_model(self, model_name):
|
| 64 |
+
"""Charge le modèle de génération de texte"""
|
| 65 |
+
model_id = TEXT_MODELS[model_name]
|
| 66 |
+
if model_id.endswith('.gguf'):
|
| 67 |
+
# Configuration pour les modèles GGUF
|
| 68 |
+
model_path = hf_hub_download(
|
| 69 |
+
repo_id=model_id.split('/')[0] + '/' + model_id.split('/')[1],
|
| 70 |
+
filename=model_id.split('/')[-1],
|
| 71 |
+
token=self.token
|
| 72 |
+
)
|
| 73 |
+
self.text_model = Llama(
|
| 74 |
+
model_path=model_path,
|
| 75 |
+
n_ctx=4096,
|
| 76 |
+
n_batch=512,
|
| 77 |
+
verbose=False
|
| 78 |
+
)
|
| 79 |
+
else:
|
| 80 |
+
# Configuration pour les modèles Transformers standards
|
| 81 |
+
self.text_tokenizer = AutoTokenizer.from_pretrained(model_id, token=self.token)
|
| 82 |
+
self.text_model = AutoModelForCausalLM.from_pretrained(
|
| 83 |
+
model_id,
|
| 84 |
+
torch_dtype=torch.bfloat16,
|
| 85 |
+
device_map="auto",
|
| 86 |
+
token=self.token
|
| 87 |
+
)
|
| 88 |
+
|
| 89 |
+
def load_image_model(self, model_name):
|
| 90 |
+
"""Charge le modèle de génération d'images"""
|
| 91 |
+
model_id = IMAGE_MODELS[model_name]
|
| 92 |
+
self.image_pipeline = AutoPipeline.from_pretrained(
|
| 93 |
+
model_id,
|
| 94 |
+
token=self.token
|
| 95 |
+
)
|
| 96 |
+
|
| 97 |
+
def generate_text(self, prompt, temperature=0.7, max_tokens=4096):
|
| 98 |
+
"""Génère le texte de la présentation"""
|
| 99 |
+
if isinstance(self.text_model, Llama):
|
| 100 |
+
response = self.text_model(
|
| 101 |
+
prompt,
|
| 102 |
+
max_tokens=max_tokens,
|
| 103 |
+
temperature=temperature,
|
| 104 |
+
echo=False
|
| 105 |
+
)
|
| 106 |
+
return response['choices'][0]['text']
|
| 107 |
+
else:
|
| 108 |
+
inputs = self.text_tokenizer.apply_chat_template(
|
| 109 |
+
[{"role": "user", "content": prompt}],
|
| 110 |
+
return_tensors="pt",
|
| 111 |
+
return_dict=True
|
| 112 |
+
)
|
| 113 |
+
outputs = self.text_model.generate(
|
| 114 |
+
**inputs,
|
| 115 |
+
max_new_tokens=max_tokens,
|
| 116 |
+
temperature=temperature
|
| 117 |
+
)
|
| 118 |
+
return self.text_tokenizer.decode(outputs[0], skip_special_tokens=True)
|
| 119 |
+
|
| 120 |
+
def generate_image(self, prompt, negative_prompt="", num_inference_steps=30):
|
| 121 |
+
"""Génère une image pour la diapositive"""
|
| 122 |
+
try:
|
| 123 |
+
image = self.image_pipeline(
|
| 124 |
+
prompt=prompt,
|
| 125 |
+
negative_prompt=negative_prompt,
|
| 126 |
+
num_inference_steps=num_inference_steps
|
| 127 |
+
).images[0]
|
| 128 |
+
return image
|
| 129 |
+
except Exception as e:
|
| 130 |
+
print(f"Erreur lors de la génération de l'image: {str(e)}")
|
| 131 |
+
return None
|
| 132 |
+
|
| 133 |
+
def parse_presentation_content(self, content):
|
| 134 |
+
"""Parse le contenu généré en sections pour les diapositives"""
|
| 135 |
+
slides = []
|
| 136 |
+
current_slide = None
|
| 137 |
+
|
| 138 |
+
for line in content.split('\n'):
|
| 139 |
+
line = line.strip()
|
| 140 |
+
if line.startswith('TITRE:'):
|
| 141 |
+
slides.append({'type': 'title', 'title': line[6:].strip()})
|
| 142 |
+
elif line.startswith('DIAPO'):
|
| 143 |
+
if current_slide:
|
| 144 |
+
slides.append(current_slide)
|
| 145 |
+
current_slide = {'type': 'content', 'title': '', 'points': [], 'image_prompt': ''}
|
| 146 |
+
elif line.startswith('Titre:') and current_slide:
|
| 147 |
+
current_slide['title'] = line[6:].strip()
|
| 148 |
+
elif line.startswith('- ') and current_slide:
|
| 149 |
+
current_slide['points'].append(line[2:].strip())
|
| 150 |
+
elif line.startswith('Image:') and current_slide:
|
| 151 |
+
current_slide['image_prompt'] = line[6:].strip()
|
| 152 |
+
|
| 153 |
+
if current_slide:
|
| 154 |
+
slides.append(current_slide)
|
| 155 |
+
|
| 156 |
+
return slides
|
| 157 |
+
|
| 158 |
+
def create_presentation(self, slides):
|
| 159 |
+
"""Crée la présentation PowerPoint avec texte et images"""
|
| 160 |
+
prs = Presentation()
|
| 161 |
+
|
| 162 |
+
# Première diapo (titre)
|
| 163 |
+
title_slide = prs.slides.add_slide(prs.slide_layouts[0])
|
| 164 |
+
title_slide.shapes.title.text = slides[0]['title']
|
| 165 |
+
|
| 166 |
+
# Autres diapos
|
| 167 |
+
for slide in slides[1:]:
|
| 168 |
+
content_slide = prs.slides.add_slide(prs.slide_layouts[1])
|
| 169 |
+
content_slide.shapes.title.text = slide['title']
|
| 170 |
+
|
| 171 |
+
# Ajout du texte
|
| 172 |
+
if slide['points']:
|
| 173 |
+
body = content_slide.shapes.placeholders[1].text_frame
|
| 174 |
+
body.clear()
|
| 175 |
+
for point in slide['points']:
|
| 176 |
+
p = body.add_paragraph()
|
| 177 |
+
p.text = point
|
| 178 |
+
p.level = 0
|
| 179 |
+
|
| 180 |
+
# Ajout de l'image si disponible
|
| 181 |
+
if slide.get('image_prompt'):
|
| 182 |
+
image = self.generate_image(slide['image_prompt'])
|
| 183 |
+
if image:
|
| 184 |
+
# Sauvegarde temporaire de l'image
|
| 185 |
+
img_path = f"temp_slide_{slides.index(slide)}.png"
|
| 186 |
+
image.save(img_path)
|
| 187 |
+
|
| 188 |
+
# Ajout de l'image à la diapositive
|
| 189 |
+
left = Inches(1)
|
| 190 |
+
top = Inches(2.5)
|
| 191 |
+
content_slide.shapes.add_picture(img_path, left, top, height=Inches(4))
|
| 192 |
+
|
| 193 |
+
# Suppression du fichier temporaire
|
| 194 |
+
os.remove(img_path)
|
| 195 |
+
|
| 196 |
+
return prs
|
| 197 |
+
|
| 198 |
+
def generate_presentation_with_progress(text, text_model_name, image_model_name, temperature, max_tokens, negative_prompt):
|
| 199 |
+
"""Fonction principale de génération avec suivi de progression"""
|
| 200 |
+
try:
|
| 201 |
+
start_time = time.time()
|
| 202 |
+
generator = PresentationGenerator()
|
| 203 |
+
|
| 204 |
+
# Chargement des modèles
|
| 205 |
+
yield "Chargement des modèles...", None, None
|
| 206 |
+
generator.load_text_model(text_model_name)
|
| 207 |
+
generator.load_image_model(image_model_name)
|
| 208 |
+
|
| 209 |
+
# Génération du contenu
|
| 210 |
+
yield "Génération du contenu de la présentation...", None, None
|
| 211 |
+
full_prompt = PREPROMPT + "\n\n" + text
|
| 212 |
+
generated_content = generator.generate_text(full_prompt, temperature, max_tokens)
|
| 213 |
+
|
| 214 |
+
# Création de la présentation
|
| 215 |
+
yield "Création de la présentation PowerPoint...", generated_content, None
|
| 216 |
+
slides = generator.parse_presentation_content(generated_content)
|
| 217 |
+
prs = generator.create_presentation(slides)
|
| 218 |
+
|
| 219 |
+
# Sauvegarde
|
| 220 |
+
output_path = "presentation.pptx"
|
| 221 |
+
prs.save(output_path)
|
| 222 |
+
|
| 223 |
+
execution_time = time.time() - start_time
|
| 224 |
+
status = f"Présentation générée avec succès en {execution_time:.2f} secondes!"
|
| 225 |
+
|
| 226 |
+
return status, generated_content, output_path
|
| 227 |
+
|
| 228 |
+
except Exception as e:
|
| 229 |
+
return f"Erreur: {str(e)}", None, None
|
| 230 |
+
|
| 231 |
+
# Interface Gradio améliorée
|
| 232 |
+
css = """
|
| 233 |
+
/* Thème sombre personnalisé */
|
| 234 |
+
.gradio-container {
|
| 235 |
+
background-color: #000000 !important;
|
| 236 |
+
}
|
| 237 |
+
|
| 238 |
+
.gr-form, .gr-box, .gr-panel {
|
| 239 |
+
border-radius: 8px !important;
|
| 240 |
+
background-color: #1a1a1a !important;
|
| 241 |
+
border: 1px solid #333333 !important;
|
| 242 |
+
}
|
| 243 |
+
|
| 244 |
+
.gr-input, .gr-textarea, .gr-dropdown {
|
| 245 |
+
background-color: #2d2d2d !important;
|
| 246 |
+
color: #ffffff !important;
|
| 247 |
+
border: 1px solid #404040 !important;
|
| 248 |
+
}
|
| 249 |
+
|
| 250 |
+
.gr-button {
|
| 251 |
+
background-color: #2d2d2d !important;
|
| 252 |
+
color: #ffffff !important;
|
| 253 |
+
border: 1px solid #404040 !important;
|
| 254 |
+
transition: all 0.3s ease !important;
|
| 255 |
+
}
|
| 256 |
+
|
| 257 |
+
.gr-button:hover {
|
| 258 |
+
background-color: #404040 !important;
|
| 259 |
+
transform: translateY(-2px) !important;
|
| 260 |
+
}
|
| 261 |
+
|
| 262 |
+
/* Textes et labels */
|
| 263 |
+
h1, h2, h3, p, label, .gr-text {
|
| 264 |
+
color: #ffffff !important;
|
| 265 |
+
}
|
| 266 |
+
|
| 267 |
+
/* Scrollbar */
|
| 268 |
+
::-webkit-scrollbar {
|
| 269 |
+
width: 8px;
|
| 270 |
+
height: 8px;
|
| 271 |
+
}
|
| 272 |
+
|
| 273 |
+
::-webkit-scrollbar-track {
|
| 274 |
+
background: #1a1a1a;
|
| 275 |
+
}
|
| 276 |
+
|
| 277 |
+
::-webkit-scrollbar-thumb {
|
| 278 |
+
background: #404040;
|
| 279 |
+
border-radius: 4px;
|
| 280 |
+
}
|
| 281 |
+
|
| 282 |
+
::-webkit-scrollbar-thumb:hover {
|
| 283 |
+
background: #4a4a4a;
|
| 284 |
+
}
|
| 285 |
+
"""
|
| 286 |
+
|
| 287 |
+
with gr.Blocks(theme=gr.themes.Default(), css=css) as demo:
|
| 288 |
+
gr.Markdown(
|
| 289 |
+
"""
|
| 290 |
+
# 🎯 Générateur de Présentations PowerPoint IA
|
| 291 |
+
|
| 292 |
+
Créez des présentations professionnelles automatiquement avec l'aide de l'IA.
|
| 293 |
+
"""
|
| 294 |
+
)
|
| 295 |
+
|
| 296 |
+
with gr.Row():
|
| 297 |
+
with gr.Column(scale=1):
|
| 298 |
+
text_model_choice = gr.Dropdown(
|
| 299 |
+
choices=list(TEXT_MODELS.keys()),
|
| 300 |
+
value=list(TEXT_MODELS.keys())[0],
|
| 301 |
+
label="Modèle de génération de texte"
|
| 302 |
+
)
|
| 303 |
+
image_model_choice = gr.Dropdown(
|
| 304 |
+
choices=list(IMAGE_MODELS.keys()),
|
| 305 |
+
value=list(IMAGE_MODELS.keys())[0],
|
| 306 |
+
label="Modèle de génération d'images"
|
| 307 |
+
)
|
| 308 |
+
temperature = gr.Slider(
|
| 309 |
+
minimum=0.1,
|
| 310 |
+
maximum=1.0,
|
| 311 |
+
value=0.7,
|
| 312 |
+
step=0.1,
|
| 313 |
+
label="Température"
|
| 314 |
+
)
|
| 315 |
+
max_tokens = gr.Slider(
|
| 316 |
+
minimum=1000,
|
| 317 |
+
maximum=4096,
|
| 318 |
+
value=2048,
|
| 319 |
+
step=256,
|
| 320 |
+
label="Tokens maximum"
|
| 321 |
+
)
|
| 322 |
+
negative_prompt = gr.Textbox(
|
| 323 |
+
lines=2,
|
| 324 |
+
label="Prompt négatif pour les images",
|
| 325 |
+
placeholder="Ce que vous ne voulez pas voir dans les images..."
|
| 326 |
+
)
|
| 327 |
+
|
| 328 |
+
with gr.Row():
|
| 329 |
+
with gr.Column(scale=2):
|
| 330 |
+
input_text = gr.Textbox(
|
| 331 |
+
lines=10,
|
| 332 |
+
label="Votre texte",
|
| 333 |
+
placeholder="Décrivez le contenu que vous souhaitez pour votre présentation..."
|
| 334 |
+
)
|
| 335 |
+
file_upload = gr.File(
|
| 336 |
+
label="Documents de référence (PDF, Images)",
|
| 337 |
+
file_types=["pdf", "png", "jpg", "jpeg"],
|
| 338 |
+
multiple=True
|
| 339 |
+
)
|
| 340 |
+
|
| 341 |
+
with gr.Row():
|
| 342 |
+
generate_btn = gr.Button("🚀 Générer la présentation", variant="primary")
|
| 343 |
+
|
| 344 |
+
with gr.Row():
|
| 345 |
+
with gr.Column():
|
| 346 |
+
status_output = gr.Textbox(
|
| 347 |
+
label="Statut",
|
| 348 |
+
lines=2
|
| 349 |
+
)
|
| 350 |
+
generated_content = gr.Textbox(
|
| 351 |
+
label="Contenu généré",
|
| 352 |
+
lines=10,
|
| 353 |
+
show_copy_button=True
|
| 354 |
+
)
|
| 355 |
+
output_file = gr.File(
|
| 356 |
+
label="Présentation PowerPoint"
|
| 357 |
+
)
|
| 358 |
+
|
| 359 |
+
generate_btn.click(
|
| 360 |
+
fn=generate_presentation_with_progress,
|
| 361 |
+
inputs=[
|
| 362 |
+
input_text,
|
| 363 |
+
text_model_choice,
|
| 364 |
+
image_model_choice,
|
| 365 |
+
temperature,
|
| 366 |
+
max_tokens,
|
| 367 |
+
negative_prompt
|
| 368 |
+
],
|
| 369 |
+
outputs=[
|
| 370 |
+
status_output,
|
| 371 |
+
generated_content,
|
| 372 |
+
output_file
|
| 373 |
+
]
|
| 374 |
+
)
|
| 375 |
+
|
| 376 |
+
if __name__ == "__main__":
|
| 377 |
+
demo.launch()
|
| 378 |
+
|