atom.py 文件源码

def __init__(self, title=None, content=None, feed_url=None, **kwargs):
        self.title = title
        self.title_type = kwargs.get('title_type', 'text')
        self.content = content
        self.content_type = kwargs.get('content_type', 'html')
        self.url = kwargs.get('url')
        self.id = kwargs.get('id', self.url)
        self.updated = kwargs.get('updated')
        self.summary = kwargs.get('summary')
        self.summary_type = kwargs.get('summary_type', 'html')
        self.author = kwargs.get('author', ())
        self.published = kwargs.get('published')
        self.rights = kwargs.get('rights')
        self.links = kwargs.get('links', [])
        self.categories = kwargs.get('categories', [])
        self.xml_base = kwargs.get('xml_base', feed_url)

        if not hasattr(self.author, '__iter__') \
           or isinstance(self.author, string_types + (dict,)):
            self.author = [self.author]
        for i, author in enumerate(self.author):
            if not isinstance(author, dict):
                self.author[i] = {'name': author}

        if not self.title:
            raise ValueError('title is required')
        if not self.id:
            raise ValueError('id is required')
        if not self.updated:
            raise ValueError('updated is required')