fixup! FEAT: heavily refactored array model, adapter code and widget code

Author: gdementen

larray_editor/utils.py

@@ -631,9 +631,11 @@ def create_formatter(fmt):
 
     Examples
     --------
-    >>> import locale
-    >>> locale.setlocale(locale.LC_NUMERIC, 'be_FR')
-    'be_FR'
+    >>> import locale, doctest
+    >>> try:
+    ...     _ = locale.setlocale(locale.LC_NUMERIC, 'be_FR.UTF-8')
+    ... except locale.Error:
+    ...     raise doctest.SkipTest("be_FR.UTF-8 locale not available")
     >>> value = 1234.567
     >>> create_formatter("{:,.2f}")(value)  # US style
     '1,234.57'