Update app.py

app.py

@@ -31,10 +31,11 @@ def scrape_books(pages=1):
     df = pd.DataFrame(all_books)
     return df
 
-# Mask titles
-def mask_titles(df):
-    df["Title_Masked"] = df["Title"].apply(lambda x: x[0] + "***" if x != "N/A" else x)
-    return df
+# Mask titles (original title removed)
+def mask_titles_only(df):
+    df_masked = df.copy()
+    df_masked["Title"] = df_masked["Title"].apply(lambda x: x[0] + "***" if x != "N/A" else x)
+    return df_masked
 
 # Encrypt CSV
 def encrypt_csv(df):
@@ -51,7 +52,7 @@ def app_interface(pages, security_option):
     df = scrape_books(pages)
     
     if security_option == "Mask Titles":
-        df = mask_titles(df)
+        df = mask_titles_only(df)
         file_path = "books_masked.csv"
         df.to_csv(file_path, index=False)
         return df, file_path, "Masked CSV ready to download."