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Update app.py
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app.py
CHANGED
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@@ -2,18 +2,18 @@ import gradio as gr
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import numpy as np
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import unicodedata
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from paddleocr import PaddleOCR
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from sklearn.cluster import KMeans
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# -------------------------------------------------
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# OCR
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# -------------------------------------------------
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ocr = PaddleOCR(
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lang="fr",
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)
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# -------------------------------------------------
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# Normalisation texte
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# -------------------------------------------------
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def normalize(text: str) -> str:
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text = text.lower()
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@@ -22,7 +22,7 @@ def normalize(text: str) -> str:
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return " ".join(text.split())
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# -------------------------------------------------
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# Titres
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# -------------------------------------------------
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COL_TITLES = {
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"designation",
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@@ -32,7 +32,7 @@ COL_TITLES = {
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}
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# -------------------------------------------------
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# Mots
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# -------------------------------------------------
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IGNORE_KEYWORDS = {
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"prix", "total", "ht", "htva", "tva",
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@@ -40,72 +40,58 @@ IGNORE_KEYWORDS = {
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}
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# -------------------------------------------------
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#
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# -------------------------------------------------
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def extract_second_column(image):
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if image is None:
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return "Aucune image fournie."
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img = np.array(image)
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result = ocr.
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if not result:
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return "OCR : aucun texte détecté."
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data = result[0]
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texts = data.get("rec_texts", [])
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boxes = data.get("dt_polys", [])
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blocks = []
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for
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-
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continue
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x = np.mean([p[0] for p in box])
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y = np.mean([p[1] for p in box])
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blocks.append((t, x, y))
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if len(blocks) < 5:
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return "Pas assez de texte exploitable."
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# -------------------------------------------------
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# 1.
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# -------------------------------------------------
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col_x = None
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for text, x, y in blocks:
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if normalize(text) in COL_TITLES:
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col_x = x
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break
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if col_x is None:
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return "Titre de la colonne
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# -------------------------------------------------
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# 2.
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# -------------------------------------------------
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X_THRESHOLD = 45
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column_blocks = [
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(t, x, y) for t, x, y in blocks
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if abs(x - col_x) <
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]
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if not column_blocks:
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return "Colonne détectée mais vide."
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# -------------------------------------------------
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# 3. Tri vertical (haut → bas)
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# -------------------------------------------------
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column_blocks.sort(key=lambda e: e[2])
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# -------------------------------------------------
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#
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# -------------------------------------------------
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merged = []
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current = ""
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last_y = None
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Y_THRESHOLD = 22
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for text, x, y in column_blocks:
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nt = normalize(text)
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@@ -113,7 +99,13 @@ def extract_second_column(image):
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if any(k in nt for k in IGNORE_KEYWORDS):
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continue
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if current:
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merged.append(current.strip())
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current = text
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@@ -126,23 +118,19 @@ def extract_second_column(image):
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merged.append(current.strip())
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# -------------------------------------------------
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#
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# -------------------------------------------------
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final = []
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for line in merged:
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if len(nt) < 4:
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continue
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if sum(c.isdigit() for c in line) > len(line)
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continue
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final.append(line)
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if not final:
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return "Aucune cellule
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# -------------------------------------------------
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# 6. Résultat numéroté
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# -------------------------------------------------
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return "\n".join(f"{i+1}. {line}" for i, line in enumerate(final))
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# -------------------------------------------------
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@@ -151,12 +139,12 @@ def extract_second_column(image):
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demo = gr.Interface(
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fn=extract_second_column,
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inputs=gr.Image(type="pil", label="Image du tableau"),
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outputs=gr.Textbox(label="Contenu
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title="Extraction
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description=(
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"Extraction robuste de la deuxième colonne des tableaux scannés "
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"(Désignation, DESIGNATIONS, Description, Description des services)."
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)
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)
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demo.launch(
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import numpy as np
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import unicodedata
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from paddleocr import PaddleOCR
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# -------------------------------------------------
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# OCR (CONFIG STABLE POUR HUGGING FACE)
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# -------------------------------------------------
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ocr = PaddleOCR(
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lang="fr",
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use_angle_cls=False, # ⛔ désactivation orientation
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show_log=False # silence logs
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)
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# -------------------------------------------------
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# Normalisation texte
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# -------------------------------------------------
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def normalize(text: str) -> str:
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text = text.lower()
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return " ".join(text.split())
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# -------------------------------------------------
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# Titres colonne 2
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# -------------------------------------------------
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COL_TITLES = {
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"designation",
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}
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# -------------------------------------------------
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# Mots à ignorer
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# -------------------------------------------------
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IGNORE_KEYWORDS = {
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"prix", "total", "ht", "htva", "tva",
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}
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# -------------------------------------------------
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# Extraction colonne 2
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# -------------------------------------------------
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def extract_second_column(image):
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if image is None:
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return "Aucune image fournie."
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img = np.array(image)
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result = ocr.ocr(img, cls=False)
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if not result or not result[0]:
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return "OCR : aucun texte détecté."
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blocks = []
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for line in result[0]:
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text = line[1][0].strip()
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box = line[0]
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if len(text) < 2:
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continue
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x = np.mean([p[0] for p in box])
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y = np.mean([p[1] for p in box])
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blocks.append((text, x, y))
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# -------------------------------------------------
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# 1. Trouver le titre
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# -------------------------------------------------
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col_x, title_y = None, None
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for text, x, y in blocks:
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if normalize(text) in COL_TITLES:
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col_x, title_y = x, y
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break
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if col_x is None:
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return "Titre de la colonne non détecté."
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# -------------------------------------------------
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# 2. Filtrage par X + sous le titre
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# -------------------------------------------------
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column_blocks = [
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(t, x, y) for t, x, y in blocks
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if abs(x - col_x) < 50 and y > title_y + 15
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]
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column_blocks.sort(key=lambda e: e[2])
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# -------------------------------------------------
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# 3. Fusion contrôlée
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# -------------------------------------------------
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merged = []
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current = ""
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last_y = None
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for text, x, y in column_blocks:
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nt = normalize(text)
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if any(k in nt for k in IGNORE_KEYWORDS):
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continue
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new_cell = (
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last_y is None
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or abs(y - last_y) > 35
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or text[0].isupper()
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)
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if new_cell:
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if current:
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merged.append(current.strip())
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current = text
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merged.append(current.strip())
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# -------------------------------------------------
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# 4. Nettoyage final
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# -------------------------------------------------
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final = []
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for line in merged:
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if not line[0].isupper():
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continue
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if sum(c.isdigit() for c in line) > len(line) * 0.4:
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continue
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final.append(line)
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if not final:
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return "Aucune cellule valide trouvée."
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return "\n".join(f"{i+1}. {line}" for i, line in enumerate(final))
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# -------------------------------------------------
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demo = gr.Interface(
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fn=extract_second_column,
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inputs=gr.Image(type="pil", label="Image du tableau"),
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outputs=gr.Textbox(label="Contenu colonne 2"),
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title="Extraction colonne Désignation / Description"
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)
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demo.launch(
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server_name="0.0.0.0",
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server_port=7860,
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ssr_mode=False
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)
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