(cls)
return u''.join(filter(unicode.isdigit, cls._get_chars_for_ranges()))
all numeric digit characters in this range
all numeric digit characters in this range
all numeric digit characters in this range
def nums(cls):
        "all numeric digit characters in this range"
        return u''.join(filter(unicode.isdigit, cls._get_chars_for_ranges()))
def nums ( cls ) : return u'' . join ( filter ( unicode . isdigit , cls . _get_chars_for_ranges ( ) ) )