[view] improvement: displaying update sizes as localized numbers (update summary)

bauh/app.py

@@ -1,4 +1,5 @@
 import faulthandler
+import locale
 import os
 import sys
 import traceback
@@ -25,6 +26,12 @@ def main(tray: bool = False):
 
     logger = logs.new_logger(__app_name__, bool(args.logs))
 
+    try:
+        locale.setlocale(locale.LC_NUMERIC, '')
+    except:
+        logger.error("Could not set locale 'LC_NUMBERIC' to '' to display localized numbers")
+        traceback.print_exc()
+
     if args.offline:
         logger.warning("offline mode activated")
 

bauh/commons/view_utils.py

@@ -1,3 +1,4 @@
+import locale
 from typing import Tuple, Optional, Iterable
 
 from bauh.api.abstract.view import SelectViewType, InputOption, SingleSelectComponent
@@ -34,5 +35,6 @@ def get_human_size_str(size, positive_sign: bool = False) -> Optional[str]:
 
             if size_unit < 1024:
                 size_unit = size_unit if size > 0 else size_unit * -1
-                size_str = f'{int(size_unit)} {unit}' if unit == 'B' else f'{size_unit:.2f} {unit}'
+                localized_size = locale.format_string('%.2f', size_unit)
+                size_str = f'{int(size_unit)} {unit}' if unit == 'B' else f"{localized_size} {unit}"
                 return f'+{size_str}' if positive_sign and size_unit > 0 else size_str