Update app.py
Browse files
app.py
CHANGED
|
@@ -1,13 +1,9 @@
|
|
| 1 |
import streamlit as st
|
| 2 |
from google import genai
|
| 3 |
-
from google.genai import types
|
| 4 |
-
from PIL import Image
|
| 5 |
-
import json
|
| 6 |
import logging
|
| 7 |
-
import re
|
| 8 |
-
from typing import Optional, Generator, Any, Dict
|
| 9 |
import sys
|
| 10 |
from pathlib import Path
|
|
|
|
| 11 |
|
| 12 |
# Configuration du logging
|
| 13 |
logging.basicConfig(
|
|
@@ -20,64 +16,6 @@ logging.basicConfig(
|
|
| 20 |
)
|
| 21 |
logger = logging.getLogger(__name__)
|
| 22 |
|
| 23 |
-
class LatexFormatter:
|
| 24 |
-
"""Classe améliorée pour le formatage LaTeX"""
|
| 25 |
-
|
| 26 |
-
@staticmethod
|
| 27 |
-
def cleanup_latex_fractions(text: str) -> str:
|
| 28 |
-
"""Nettoie et formate correctement les fractions LaTeX"""
|
| 29 |
-
# Améliore le rendu des fractions
|
| 30 |
-
text = re.sub(r'\\frac\{([^}]*)\}\{([^}]*)\}', r'$$\\frac{\1}{\2}$$', text)
|
| 31 |
-
# Gère les délimiteurs left/right
|
| 32 |
-
text = re.sub(r'\\left\(', r'\\left(', text)
|
| 33 |
-
text = re.sub(r'\\right\)', r'\\right)', text)
|
| 34 |
-
return text
|
| 35 |
-
|
| 36 |
-
@staticmethod
|
| 37 |
-
def format_inline_math(text: str) -> str:
|
| 38 |
-
"""Formate les expressions mathématiques en ligne"""
|
| 39 |
-
# Améliore l'espacement autour des expressions inline
|
| 40 |
-
text = re.sub(r'(?<!\\)\$([^$]+)(?<!\\)\$', r' $\1$ ', text)
|
| 41 |
-
# Gère les cas spéciaux où il y a déjà des $$ mais en inline
|
| 42 |
-
text = re.sub(r'(?<!\\)\$\$([^$]+)(?<!\\)\$\$', r' $\1$ ', text)
|
| 43 |
-
return text
|
| 44 |
-
|
| 45 |
-
@staticmethod
|
| 46 |
-
def format_display_math(text: str) -> str:
|
| 47 |
-
"""Formate les expressions mathématiques en mode display"""
|
| 48 |
-
# Ajoute des sauts de ligne et de l'espacement
|
| 49 |
-
text = re.sub(r'\$\$(.*?)\$\$', r'\n\n$$\1$$\n\n', text, flags=re.DOTALL)
|
| 50 |
-
return text
|
| 51 |
-
|
| 52 |
-
@staticmethod
|
| 53 |
-
def format_special_environments(text: str) -> str:
|
| 54 |
-
"""Formate les environnements mathématiques spéciaux"""
|
| 55 |
-
# Gère les environnements align, gather, etc.
|
| 56 |
-
envs = ['align', 'gather', 'equation', 'array', 'matrix']
|
| 57 |
-
for env in envs:
|
| 58 |
-
pattern = f'\\\\begin{{{env}}}(.*?)\\\\end{{{env}}}'
|
| 59 |
-
text = re.sub(pattern, f'\n\n$$\\\\begin{{{env}}}\\1\\\\end{{{env}}}$$\n\n',
|
| 60 |
-
text, flags=re.DOTALL)
|
| 61 |
-
return text
|
| 62 |
-
|
| 63 |
-
@staticmethod
|
| 64 |
-
def enhance_latex_display(text: str) -> str:
|
| 65 |
-
"""Améliore globalement l'affichage LaTeX"""
|
| 66 |
-
# Prétraitement
|
| 67 |
-
text = text.replace('\\[', '$$').replace('\\]', '$$')
|
| 68 |
-
text = text.replace('\\(', '$').replace('\\)', '$')
|
| 69 |
-
|
| 70 |
-
# Application des différentes améliorations
|
| 71 |
-
text = LatexFormatter.cleanup_latex_fractions(text)
|
| 72 |
-
text = LatexFormatter.format_special_environments(text)
|
| 73 |
-
text = LatexFormatter.format_inline_math(text)
|
| 74 |
-
text = LatexFormatter.format_display_math(text)
|
| 75 |
-
|
| 76 |
-
# Assure un bon espacement des équations
|
| 77 |
-
text = re.sub(r'(\n\s*\$\$[^$]+\$\$)', r'\n\n\1\n\n', text)
|
| 78 |
-
|
| 79 |
-
return text
|
| 80 |
-
|
| 81 |
class GeminiClient:
|
| 82 |
"""Classe pour gérer les interactions avec l'API Gemini"""
|
| 83 |
def __init__(self, api_key: str):
|
|
@@ -95,8 +33,8 @@ class GeminiClient:
|
|
| 95 |
logger.error(f"Erreur d'initialisation du client Gemini: {e}")
|
| 96 |
raise RuntimeError(f"Impossible d'initialiser le client Gemini: {e}")
|
| 97 |
|
| 98 |
-
def
|
| 99 |
-
"""
|
| 100 |
if not self.client:
|
| 101 |
raise RuntimeError("Client Gemini non initialisé")
|
| 102 |
|
|
@@ -104,164 +42,53 @@ class GeminiClient:
|
|
| 104 |
response = self.client.models.generate_content_stream(
|
| 105 |
model=model_name,
|
| 106 |
config={'thinking_config': {'include_thoughts': True}},
|
| 107 |
-
contents=[
|
| 108 |
-
image,
|
| 109 |
-
prompt + " Utilise la notation LaTeX appropriée avec $...$ pour les expressions en ligne et $$...$$ pour les équations importantes. Pour les fractions, utilise \\frac{num}{den}."
|
| 110 |
-
]
|
| 111 |
)
|
| 112 |
return response
|
| 113 |
except Exception as e:
|
| 114 |
-
logger.error(f"Erreur lors de
|
| 115 |
raise
|
| 116 |
|
| 117 |
-
|
| 118 |
-
def setup_latex_display():
|
| 119 |
-
"""Configure l'affichage LaTeX dans Streamlit"""
|
| 120 |
-
st.markdown("""
|
| 121 |
-
<script>
|
| 122 |
-
window.MathJax = {
|
| 123 |
-
tex: {
|
| 124 |
-
inlineMath: [['$', '$'], ['\\\\(', '\\\\)']],
|
| 125 |
-
displayMath: [['$$', '$$'], ['\\\\[', '\\\\]']],
|
| 126 |
-
processEscapes: true,
|
| 127 |
-
macros: {
|
| 128 |
-
R: "{\\\\mathbb{R}}",
|
| 129 |
-
N: "{\\\\mathbb{N}}",
|
| 130 |
-
Z: "{\\\\mathbb{Z}}",
|
| 131 |
-
vecv: ["\\\\begin{pmatrix}#1\\\\\\\\#2\\\\\\\\#3\\\\end{pmatrix}", 3]
|
| 132 |
-
}
|
| 133 |
-
}
|
| 134 |
-
};
|
| 135 |
-
</script>
|
| 136 |
-
<style>
|
| 137 |
-
/* Styles de base pour LaTeX */
|
| 138 |
-
.katex {
|
| 139 |
-
font-size: 1.2em !important;
|
| 140 |
-
padding: 0.2em 0;
|
| 141 |
-
}
|
| 142 |
-
.katex-display {
|
| 143 |
-
margin: 1.5em 0 !important;
|
| 144 |
-
overflow: auto hidden;
|
| 145 |
-
background: rgba(248, 249, 250, 0.05);
|
| 146 |
-
padding: 0.5em;
|
| 147 |
-
border-radius: 4px;
|
| 148 |
-
}
|
| 149 |
-
/* Amélioration des fractions */
|
| 150 |
-
.katex .frac-line {
|
| 151 |
-
border-bottom-width: 0.08em;
|
| 152 |
-
}
|
| 153 |
-
.katex .mfrac .frac-line {
|
| 154 |
-
margin: 0.1em 0;
|
| 155 |
-
}
|
| 156 |
-
/* Style des matrices */
|
| 157 |
-
.katex .mord.matrix {
|
| 158 |
-
margin: 0.2em 0;
|
| 159 |
-
}
|
| 160 |
-
/* Amélioration des indices et exposants */
|
| 161 |
-
.katex .msupsub {
|
| 162 |
-
font-size: 0.9em;
|
| 163 |
-
}
|
| 164 |
-
/* Meilleure lisibilité des symboles */
|
| 165 |
-
.katex .mathdefault {
|
| 166 |
-
color: inherit;
|
| 167 |
-
}
|
| 168 |
-
/* Adaptation mobile */
|
| 169 |
-
@media (max-width: 768px) {
|
| 170 |
-
.katex {
|
| 171 |
-
font-size: 1.1em !important;
|
| 172 |
-
}
|
| 173 |
-
.katex-display {
|
| 174 |
-
padding: 0.3em;
|
| 175 |
-
margin: 1em 0 !important;
|
| 176 |
-
font-size: 0.9em !important;
|
| 177 |
-
}
|
| 178 |
-
}
|
| 179 |
-
/* Conteneur de réponse */
|
| 180 |
-
.response-container {
|
| 181 |
-
margin: 1em 0;
|
| 182 |
-
padding: 1em;
|
| 183 |
-
border-radius: 8px;
|
| 184 |
-
background: rgba(255, 255, 255, 0.05);
|
| 185 |
-
}
|
| 186 |
-
/* Mise en évidence des équations importantes */
|
| 187 |
-
.important-equation {
|
| 188 |
-
border-left: 3px solid #4CAF50;
|
| 189 |
-
padding-left: 1em;
|
| 190 |
-
}
|
| 191 |
-
</style>
|
| 192 |
-
""", unsafe_allow_html=True)
|
| 193 |
-
|
| 194 |
def stream_response(container, response: Generator) -> None:
|
| 195 |
-
"""Gère le streaming de la réponse
|
| 196 |
-
mode = 'starting'
|
| 197 |
thinking_placeholder = None
|
| 198 |
answer_placeholder = None
|
| 199 |
thinking_text = ""
|
| 200 |
answer_text = ""
|
| 201 |
-
|
| 202 |
-
setup_latex_display()
|
| 203 |
|
| 204 |
try:
|
| 205 |
for chunk in response:
|
| 206 |
-
|
| 207 |
-
|
| 208 |
-
if not isinstance(chunk, (dict, types.GenerateContentResponse)):
|
| 209 |
-
logger.warning(f"Format de chunk invalide reçu: {type(chunk)}")
|
| 210 |
-
continue
|
| 211 |
|
| 212 |
-
|
| 213 |
-
|
| 214 |
-
if not candidates or not len(candidates):
|
| 215 |
-
logger.warning("Pas de candidats dans le chunk")
|
| 216 |
-
continue
|
| 217 |
-
|
| 218 |
-
content = getattr(candidates[0], 'content', None)
|
| 219 |
-
if not content:
|
| 220 |
-
logger.warning("Pas de contenu dans le premier candidat")
|
| 221 |
-
continue
|
| 222 |
-
|
| 223 |
-
parts = getattr(content, 'parts', [])
|
| 224 |
-
for part in parts:
|
| 225 |
-
has_thought = False
|
| 226 |
-
try:
|
| 227 |
has_thought = hasattr(part, 'thought') and part.thought
|
| 228 |
-
|
| 229 |
-
logger.warning(f"Erreur lors de la vérification de thought: {e}")
|
| 230 |
-
|
| 231 |
-
text = getattr(part, 'text', '')
|
| 232 |
-
if not text:
|
| 233 |
-
continue
|
| 234 |
-
|
| 235 |
-
# Formatage LaTeX du texte
|
| 236 |
-
formatted_text = LatexFormatter.enhance_latex_display(text)
|
| 237 |
-
|
| 238 |
-
if has_thought:
|
| 239 |
-
if mode != "thinking":
|
| 240 |
-
if thinking_placeholder is None:
|
| 241 |
-
with container.expander("Voir le raisonnement", expanded=False):
|
| 242 |
-
thinking_placeholder = st.empty()
|
| 243 |
-
mode = "thinking"
|
| 244 |
-
thinking_text += formatted_text
|
| 245 |
-
thinking_placeholder.markdown(thinking_text)
|
| 246 |
-
else:
|
| 247 |
-
if mode != "answering":
|
| 248 |
-
if answer_placeholder is None:
|
| 249 |
-
answer_placeholder = container.empty()
|
| 250 |
-
container.subheader("Réponse")
|
| 251 |
-
mode = "answering"
|
| 252 |
-
answer_text += formatted_text
|
| 253 |
-
answer_placeholder.markdown(answer_text)
|
| 254 |
|
| 255 |
-
|
| 256 |
-
|
| 257 |
-
|
| 258 |
-
|
| 259 |
-
|
| 260 |
-
|
| 261 |
-
|
| 262 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 263 |
except Exception as e:
|
| 264 |
-
logger.error(f"Erreur
|
| 265 |
if not answer_text and not thinking_text:
|
| 266 |
container.error("Une erreur est survenue lors de l'analyse. Veuillez réessayer.")
|
| 267 |
raise
|
|
@@ -269,26 +96,15 @@ def stream_response(container, response: Generator) -> None:
|
|
| 269 |
if not answer_text and not thinking_text:
|
| 270 |
container.warning("Aucune réponse n'a pu être générée. Veuillez réessayer.")
|
| 271 |
|
| 272 |
-
def validate_image(uploaded_file) -> Optional[Image.Image]:
|
| 273 |
-
"""Valide et ouvre une image téléchargée"""
|
| 274 |
-
try:
|
| 275 |
-
image = Image.open(uploaded_file)
|
| 276 |
-
return image
|
| 277 |
-
except Exception as e:
|
| 278 |
-
logger.error(f"Erreur lors de l'ouverture de l'image: {e}")
|
| 279 |
-
st.error("L'image n'a pas pu être ouverte. Veuillez vérifier le format.")
|
| 280 |
-
return None
|
| 281 |
-
|
| 282 |
def main():
|
| 283 |
st.set_page_config(
|
| 284 |
-
page_title="
|
| 285 |
-
page_icon="
|
| 286 |
layout="wide",
|
| 287 |
initial_sidebar_state="collapsed"
|
| 288 |
)
|
| 289 |
|
| 290 |
-
st.title("
|
| 291 |
-
setup_latex_display()
|
| 292 |
|
| 293 |
# Récupération de la clé API
|
| 294 |
try:
|
|
@@ -306,31 +122,25 @@ def main():
|
|
| 306 |
return
|
| 307 |
|
| 308 |
# Interface utilisateur
|
| 309 |
-
|
| 310 |
-
"
|
| 311 |
-
|
| 312 |
-
help="
|
| 313 |
)
|
| 314 |
|
| 315 |
-
if
|
| 316 |
-
|
| 317 |
-
|
| 318 |
-
|
| 319 |
-
|
| 320 |
-
model_name = "gemini-2.0-flash-thinking-exp-01-21"
|
| 321 |
-
prompt = "Résous cet exercice mathématique. La réponse doit être bien présentée et espacée pour faciliter la lecture. Réponds en français et utilise la notation LaTeX pour toutes les expressions mathématiques."
|
| 322 |
-
|
| 323 |
|
| 324 |
-
|
| 325 |
-
|
| 326 |
-
|
| 327 |
-
|
| 328 |
-
|
| 329 |
-
|
| 330 |
-
|
| 331 |
-
except Exception as e:
|
| 332 |
-
logger.error(f"Erreur lors de l'analyse: {e}", exc_info=True)
|
| 333 |
-
st.error("Une erreur est survenue lors de l'analyse. Veuillez réessayer.")
|
| 334 |
|
| 335 |
if __name__ == "__main__":
|
| 336 |
main()
|
|
|
|
| 1 |
import streamlit as st
|
| 2 |
from google import genai
|
|
|
|
|
|
|
|
|
|
| 3 |
import logging
|
|
|
|
|
|
|
| 4 |
import sys
|
| 5 |
from pathlib import Path
|
| 6 |
+
from typing import Generator
|
| 7 |
|
| 8 |
# Configuration du logging
|
| 9 |
logging.basicConfig(
|
|
|
|
| 16 |
)
|
| 17 |
logger = logging.getLogger(__name__)
|
| 18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 19 |
class GeminiClient:
|
| 20 |
"""Classe pour gérer les interactions avec l'API Gemini"""
|
| 21 |
def __init__(self, api_key: str):
|
|
|
|
| 33 |
logger.error(f"Erreur d'initialisation du client Gemini: {e}")
|
| 34 |
raise RuntimeError(f"Impossible d'initialiser le client Gemini: {e}")
|
| 35 |
|
| 36 |
+
def get_response(self, question: str, model_name: str) -> Generator:
|
| 37 |
+
"""Obtient une réponse de Gemini"""
|
| 38 |
if not self.client:
|
| 39 |
raise RuntimeError("Client Gemini non initialisé")
|
| 40 |
|
|
|
|
| 42 |
response = self.client.models.generate_content_stream(
|
| 43 |
model=model_name,
|
| 44 |
config={'thinking_config': {'include_thoughts': True}},
|
| 45 |
+
contents=[question]
|
|
|
|
|
|
|
|
|
|
| 46 |
)
|
| 47 |
return response
|
| 48 |
except Exception as e:
|
| 49 |
+
logger.error(f"Erreur lors de la génération de la réponse: {e}")
|
| 50 |
raise
|
| 51 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 52 |
def stream_response(container, response: Generator) -> None:
|
| 53 |
+
"""Gère le streaming de la réponse"""
|
|
|
|
| 54 |
thinking_placeholder = None
|
| 55 |
answer_placeholder = None
|
| 56 |
thinking_text = ""
|
| 57 |
answer_text = ""
|
| 58 |
+
mode = 'starting'
|
|
|
|
| 59 |
|
| 60 |
try:
|
| 61 |
for chunk in response:
|
| 62 |
+
if hasattr(chunk, 'candidates') and chunk.candidates:
|
| 63 |
+
content = chunk.candidates[0].content
|
|
|
|
|
|
|
|
|
|
| 64 |
|
| 65 |
+
if hasattr(content, 'parts'):
|
| 66 |
+
for part in parts:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 67 |
has_thought = hasattr(part, 'thought') and part.thought
|
| 68 |
+
text = getattr(part, 'text', '')
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 69 |
|
| 70 |
+
if not text:
|
| 71 |
+
continue
|
| 72 |
+
|
| 73 |
+
if has_thought:
|
| 74 |
+
if mode != "thinking":
|
| 75 |
+
if thinking_placeholder is None:
|
| 76 |
+
with container.expander("Voir le raisonnement", expanded=False):
|
| 77 |
+
thinking_placeholder = st.empty()
|
| 78 |
+
mode = "thinking"
|
| 79 |
+
thinking_text += text
|
| 80 |
+
thinking_placeholder.markdown(thinking_text)
|
| 81 |
+
else:
|
| 82 |
+
if mode != "answering":
|
| 83 |
+
if answer_placeholder is None:
|
| 84 |
+
answer_placeholder = container.empty()
|
| 85 |
+
container.subheader("Réponse")
|
| 86 |
+
mode = "answering"
|
| 87 |
+
answer_text += text
|
| 88 |
+
answer_placeholder.markdown(answer_text)
|
| 89 |
+
|
| 90 |
except Exception as e:
|
| 91 |
+
logger.error(f"Erreur dans le streaming de la réponse: {e}")
|
| 92 |
if not answer_text and not thinking_text:
|
| 93 |
container.error("Une erreur est survenue lors de l'analyse. Veuillez réessayer.")
|
| 94 |
raise
|
|
|
|
| 96 |
if not answer_text and not thinking_text:
|
| 97 |
container.warning("Aucune réponse n'a pu être générée. Veuillez réessayer.")
|
| 98 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 99 |
def main():
|
| 100 |
st.set_page_config(
|
| 101 |
+
page_title="Assistant Gemini",
|
| 102 |
+
page_icon="💭",
|
| 103 |
layout="wide",
|
| 104 |
initial_sidebar_state="collapsed"
|
| 105 |
)
|
| 106 |
|
| 107 |
+
st.title("Assistant Gemini")
|
|
|
|
| 108 |
|
| 109 |
# Récupération de la clé API
|
| 110 |
try:
|
|
|
|
| 122 |
return
|
| 123 |
|
| 124 |
# Interface utilisateur
|
| 125 |
+
question = st.text_area(
|
| 126 |
+
"Posez votre question",
|
| 127 |
+
height=100,
|
| 128 |
+
help="Entrez votre question ici"
|
| 129 |
)
|
| 130 |
|
| 131 |
+
if question:
|
| 132 |
+
model_name = "gemini-2.0-flash-thinking-exp-01-21"
|
| 133 |
+
|
| 134 |
+
if st.button("Obtenir une réponse", type="primary"):
|
| 135 |
+
response_container = st.container()
|
|
|
|
|
|
|
|
|
|
| 136 |
|
| 137 |
+
with st.spinner("Génération de la réponse en cours..."):
|
| 138 |
+
try:
|
| 139 |
+
response = gemini_client.get_response(question, model_name)
|
| 140 |
+
stream_response(response_container, response)
|
| 141 |
+
except Exception as e:
|
| 142 |
+
logger.error(f"Erreur lors de la génération: {e}", exc_info=True)
|
| 143 |
+
st.error("Une erreur est survenue. Veuillez réessayer.")
|
|
|
|
|
|
|
|
|
|
| 144 |
|
| 145 |
if __name__ == "__main__":
|
| 146 |
main()
|