golden hour

/usr/lib/python3/dist-packages/DistUpgrade

File/Folder	Size	Actions
DistUpgradeApport.py	4.95 KB
DistUpgradeAptCdrom.py	12.39 KB
DistUpgradeCache.py	52.93 KB
DistUpgradeConfigParser.py	3.75 KB
DistUpgradeController.py	101.89 KB
DistUpgradeFetcher.py	5.87 KB
DistUpgradeFetcherCore.py	11.2 KB
DistUpgradeFetcherKDE.py	9.72 KB
DistUpgradeFetcherSelf.py	2.02 KB
DistUpgradeGettext.py	2.97 KB
DistUpgradeMain.py	9.1 KB
DistUpgradePatcher.py	3.92 KB
DistUpgradeQuirks.py	49.04 KB
DistUpgradeVersion.py	21 B
DistUpgradeView.py	16.43 KB
DistUpgradeViewGtk3.py	33.85 KB
DistUpgradeViewKDE.py	42.11 KB
DistUpgradeViewNonInteractive.py	13.54 KB
DistUpgradeViewText.py	12.53 KB
GtkProgress.py	3.93 KB
MetaRelease.py	17.06 KB
QUrlOpener.py	3.24 KB
ReleaseNotesViewer.py	7.48 KB
ReleaseNotesViewerWebkit.py	2.91 KB
SimpleGtk3builderApp.py	2.01 KB
SimpleGtkbuilderApp.py	1.99 KB
__init__.py	0 B
__pycache__	-
apt_btrfs_snapshot.py	9.64 KB
apt_clone.py	32.81 KB
dist-upgrade.py	129 B
distro.py	23.15 KB
telemetry.py	3.4 KB
utils.py	17.92 KB
xorg_fix_proprietary.py	3.99 KB

Edit: DistUpgradeGettext.py

# DistUpgradeGettext.py - safe wrapper around gettext
#  
#  Copyright (c) 2008 Canonical
#  
#  Author: Michael Vogt <michael.vogt@ubuntu.com>
# 
#  This program is free software; you can redistribute it and/or 
#  modify it under the terms of the GNU General Public License as 
#  published by the Free Software Foundation; either version 2 of the
#  License, or (at your option) any later version.
# 
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
# 
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
#  USA

import logging
import gettext as mygettext
_gettext_method = "gettext"
_ngettext_method = "ngettext"

def _verify(message, translated):
    """ 
    helper that verifies that the message and the translated 
    message have the same number (and type) of % args
    """
    arguments_in_message = message.count("%") - message.count("\%")
    arguments_in_translation = translated.count("%") - translated.count("\%")
    return arguments_in_message == arguments_in_translation

_translation_singleton = None

def _translation():
    """Return a suitable gettext.*Translations instance."""
    global _translation_singleton
    if _translation_singleton is None:
        domain = mygettext.textdomain()
        _translation_singleton = mygettext.translation(
            domain, mygettext.bindtextdomain(domain), fallback=True)
    return _translation_singleton

def unicode_gettext(translation, message):
    return getattr(translation, _gettext_method)(message)

def unicode_ngettext(translation, singular, plural, n):
    return getattr(translation, _ngettext_method)(singular, plural, n)

def gettext(message):
    """
    version of gettext that logs errors but does not crash on incorrect
    number of arguments
    """
    if message == "":
        return ""
    translated_msg = unicode_gettext(_translation(), message)
    if not _verify(message, translated_msg):
        logging.error(
            "incorrect translation for message '%s' to '%s' "
            "(wrong number of arguments)" % (message, translated_msg))
        return message
    return translated_msg

def ngettext(msgid1, msgid2, n):
    """
    version of ngettext that logs errors but does not crash on incorrect
    number of arguments
    """
    translated_msg = unicode_ngettext(_translation(), msgid1, msgid2, n)
    if not _verify(msgid1, translated_msg):
        logging.error(
            "incorrect translation for ngettext message "
            "'%s' plural: '%s' to '%s' (wrong number of arguments)" % (
                msgid1, msgid2, translated_msg))
        # dumb fallback to not crash
        if n == 1:
            return msgid1
        return msgid2
    return translated_msg