diff --git a/detect_encodage.py b/detect_encodage.py
new file mode 100644
index 0000000..65a0fa1
--- /dev/null
+++ b/detect_encodage.py
@@ -0,0 +1,16 @@
+import os
+
+racine = "."  # point de départ = dossier courant
+
+def detect_fichiers_non_utf8(dossier):
+    for root, dirs, files in os.walk(dossier):
+        for file in files:
+            if file.endswith(".py"):
+                chemin = os.path.join(root, file)
+                try:
+                    with open(chemin, encoding="utf-8") as f:
+                        f.read()
+                except UnicodeDecodeError:
+                    print(f"⚠️ Encodage non UTF-8 : {chemin}")
+
+detect_fichiers_non_utf8(racine)