def get_str(self, url):
try:
mtime = self._get_mtime(url)
except OSError:
return ''
if mtime is None:
return ''
mtime_qt = QDateTime.fromMSecsSinceEpoch(int(mtime.timestamp() * 1000))
time_format = QLocale().dateTimeFormat(QLocale.ShortFormat)
# Always show two-digit years, not four digits:
time_format = time_format.replace('yyyy', 'yy')
return mtime_qt.toString(time_format)
