diff --git a/cleaning.py b/cleaning.py
index 563c9e6..efc1054 100644
--- a/cleaning.py
+++ b/cleaning.py
@@ -74,3 +74,18 @@ def fill_missing_scores(df: DataFrame) -> DataFrame:
 
     df_copy = df_copy.drop(columns=temp_cols)
     return df_copy
+
+
+def encode_appellation(df: DataFrame, column: str = "Appellation") -> DataFrame:
+    """
+    Remplace la colonne 'Appellation' par des colonnes indicatrices
+    """
+    df_copy = df.copy()
+    
+    appellations = df_copy[column].astype(str).str.strip()
+
+    appellation_dummies = pd.get_dummies(appellations)
+
+    df_copy = df_copy.drop(columns=[column])
+
+    return df_copy.join(appellation_dummies)
diff --git a/main.py b/main.py
index 4d2e768..b59e373 100755
--- a/main.py
+++ b/main.py
@@ -57,7 +57,13 @@ def main() -> None:
     df_missing_scores = fill_missing_scores(df)
     save_csv(df_missing_scores, "donnee_filled.csv")
     print("\n=== Après remplissage des notes manquantes ===")
-    display_info(df_missing_scores)  
+    display_info(df_missing_scores) 
+     
+    df_ready = encode_appellation(df_missing_scores)
+    save_csv(df_ready, "donnee_ready.csv")
+    print("\n=== Après remplacer la colonne 'Appellation' par des colonnes indicatrices  ===")
+    display_info(df_ready)
+    print(df_ready.filter(like="App_").any().head())
 
 if __name__ == "__main__":
     try: