code: def create_eval_module(self):
      return self
  
imports: from typing import List, Optional, Tuple
  import torch
  import torch.nn
  import torch.nn.functional
  from pytext.config.module_config import Activation, ModuleConfig
  from pytext.models.module import create_module, Module
  from pytext.optimizer import get_activation
  from torch import Tensor
  from .light_conv import LightweightConv
label_desc: Use image node_id 3 for calling the MaskedLengthPredictionModule obj's underlying member method code with example usage: obj.create_eval_module() and returns: self