Update app.py

app.py

@@ -6,6 +6,8 @@ import streamlit as st
 import matplotlib.pyplot as plt
 import pdfplumber
 
+from PyPDF2 import PdfReader
+
 from zebris_extractor import extract_zebris_csv
 
 st.set_page_config(page_title="Zebris — Profil biomécanique complet", layout="wide")
@@ -283,13 +285,36 @@ def extract_text_from_pdf(uploaded_pdf) -> str:
     raw = uploaded_pdf.read()
     uploaded_pdf.seek(0)
 
-    text_parts = []
-    with pdfplumber.open(io.BytesIO(raw)) as pdf:
-        for page in pdf.pages:
+    # 1) Essai avec pdfplumber
+    try:
+        text_parts = []
+        with pdfplumber.open(io.BytesIO(raw)) as pdf:
+            for page in pdf.pages:
+                txt = page.extract_text() or ""
+                if txt:
+                    text_parts.append(txt)
+        text = "\n".join(text_parts).strip()
+        if text:
+            return text
+    except Exception:
+        pass
+
+    # 2) Fallback avec PyPDF2
+    try:
+        reader = PdfReader(io.BytesIO(raw))
+        text_parts = []
+        for page in reader.pages:
             txt = page.extract_text() or ""
             if txt:
                 text_parts.append(txt)
-    return "\n".join(text_parts)
+        text = "\n".join(text_parts).strip()
+        if text:
+            return text
+    except Exception:
+        pass
+
+    # 3) Si rien ne marche
+    return ""
 
 def find_float_after_label(text: str, label: str, max_numbers: int = 2, window: int = 1200):
     """
@@ -438,6 +463,10 @@ def parse_zebris_pdf(uploaded_pdf):
 
     full_text = " ".join(page_texts)
     data["speed_kmh"] = extract_speed_from_text(full_text)
+    if not full_text.strip():
+        data["attaque_pdf"] = "indéterminée"
+        return data
+    
 
     # fallback si nom non récupéré via fichier
     if not data["athlete_name"]: