from PLC.Auth import Auth
from PLC.Sites import Site, Sites
-from PLC.Nodes import Nodes
from PLC.TagTypes import TagType, TagTypes
from PLC.SiteTags import SiteTag, SiteTags
+# need to import so the core classes get decorated with caller_may_write_tag
from PLC.AuthorizeHelpers import AuthorizeHelpers
class DeleteSiteTag(Method):