def add_uuid(dom, uuid):
mods_tag = get_mods_tag(dom)<EOL>uuid_tag = dhtmlparser.HTMLElement(<EOL>"<STR_LIT>",<EOL>{"<STR_LIT:type>": "<STR_LIT>"},<EOL>[dhtmlparser.HTMLElement(uuid)]<EOL>)<EOL>insert_tag(uuid_tag, dom.find("<STR_LIT>"), mods_tag)<EOL>
Add ``<mods:identifier>`` with `uuid`.