i18n.py 文件源码

def __init__(self, translate=NullTranslations(), ignore_tags=IGNORE_TAGS,
                 include_attrs=INCLUDE_ATTRS, extract_text=True):
        """Initialize the translator.

        :param translate: the translation function, for example ``gettext`` or
                          ``ugettext``.
        :param ignore_tags: a set of tag names that should not be localized
        :param include_attrs: a set of attribute names should be localized
        :param extract_text: whether the content of text nodes should be
                             extracted, or only text in explicit ``gettext``
                             function calls

        :note: Changed in 0.6: the `translate` parameter can now be either
               a ``gettext``-style function, or an object compatible with the
               ``NullTransalations`` or ``GNUTranslations`` interface
        """
        self.translate = translate
        self.ignore_tags = ignore_tags
        self.include_attrs = include_attrs
        self.extract_text = extract_text