Code clean

desktop_env/evaluators/metrics/__init__.py

@@ -114,7 +114,8 @@ from .slides import (
 )
 from .table import (
     compare_table,
-    compare_csv
+    compare_csv,
+    compare_conference_city_in_order
 )
 from .thunderbird import (
     check_thunderbird_prefs,
@@ -148,7 +149,6 @@ from .vscode import (
     check_html_background_image,
     compare_zip_files
 )
-from .calc import compare_conference_city_in_order
 from .others import compare_epub, check_mp3_meta
 
 def infeasible():