Update page_files/Categorized_Search.py

page_files/Categorized_Search.py

@@ -33,7 +33,15 @@ def _load_plot_bytes(selected_abbr, property_choice, result_df):
             material_name = str(result_df.iloc[0]["material_name"])
     tables = [table] if table else list(_CLASS_TABLE.values())  # fallback: try all
     try:
-        import mapper5
+        try:
+            from categorized.Backend import mapper5
+        except ModuleNotFoundError:
+            import sys, os
+            sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+            try:
+                from categorized.Backend import mapper5
+            except ModuleNotFoundError:
+                import mapper5   # flat-layout fallback
         from sqlalchemy import text
         engine = mapper5.get_db_engine()
     except Exception as e: