(self, feed)
return feed
Extend an ATOM feed xml structure containing all previously set
        fields.

        :param feed: The feed xml root element.
        :returns: The feed root element.
Extend an ATOM feed xml structure containing all previously set
        fields.
Extend an ATOM feed xml structure containing all previously set fields .
def extend_atom(self, feed):
        '''Extend an ATOM feed xml structure containing all previously set
        fields.

        :param feed: The feed xml root element.
        :returns: The feed root element.
        '''
        return feed
def extend_atom ( self , feed ) : return feed