class_docstr: Shallow models for knowledge representation learning.
      
docstr: Return path of entities' shared embeddings.
          
code: def shared_ent_path(self):
      """Return path of entities' shared embeddings."""
      if self._ent_emb_on_cpu:
          return self.ent_embedding.weight_path
      return None
  
imports: import os
  import json
  import math
  import warnings
  import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from pgl.utils.shared_embedding import SharedEmbedding
  from models.score_funcs import TransEScore, RotatEScore, DistMultScore, ComplExScore, QuatEScore, OTEScore
  from models.init_func import InitFunction
  from utils import uniform, timer_wrapper
label_desc: Use image node_id 2 for calling the KGEModel obj's underlying member method code with example usage: obj.shared_ent_path() and returns: None, self