code: def embed(self, g, x):
      import dgl
  
      h = self.sage(g, x)
      g = dgl.add_self_loop(g)
      return self.embedding(g, h)
  
imports: from typing import TYPE_CHECKING, Any
  from .None import constants
  import logging
label_desc: Use image node_id 3 for calling the LinkPredModelMultiOutput obj's underlying member method code with example usage: obj.embed(g, x) and returns: self