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# Source code for slixmpp.plugins.xep_0153.stanza

    # Slixmpp: The Slick XMPP Library
    # Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
    # This file is part of Slixmpp.
    # See the file LICENSE for copying permission.
    from slixmpp.xmlstream import ElementBase

    class VCardTempUpdate(ElementBase):
        name = 'x'
        namespace = 'vcard-temp:x:update'
        plugin_attrib = 'vcard_temp_update'
        interfaces = {'photo'}
        sub_interfaces = interfaces

        def set_photo(self, value):
            if value is not None:
                self._set_sub_text('photo', value, keep=True)
            else:
                self._del_sub('photo')

        def get_photo(self):
            photo = self.xml.find('{%s}photo' % self.namespace)
            if photo is None:
                return None
            return photo.text