class_docstr: A Mock UniterEncoder
class_docstr_tok: ["A","Mock","UniterEncoder"]
code: def init_encoder(cls, config, checkpoint_path=None, project_dim=8):
      print(
          f"UniterEncoder init_encoder, config={config}, checkpoint_path={checkpoint_path}, project_dim={project_dim}"
      )
      return MockUniterEncoder()
  
file_path: towhee/tests/unittests/models/lightning_dot/test_lightning_dot.py
imports: import unittest
  import torch
  from torch import nn
  from towhee.models.lightning_dot.bi_encoder import BiEncoder
label_desc: Use image node_id 1 for calling the MockUniterEncoder obj's underlying member method code with example usage: obj.init_encoder(cls, config, checkpoint_path, project_dim) and returns: MockUniterEncoder