code: def state_dict(self, destination=None, prefix="", keep_vars=False):
      return self.module.state_dict(destination, prefix, keep_vars)
  
imports: import torch
  from torch.autograd import Variable
  from torch.nn.parameter import Parameter
  from nemo.collections.nlp.modules.common.megatron.utils import ApexGuardDefaults
  from nemo.utils import logging
label_desc: Use image node_id 4 for calling the Float16Module obj's underlying member method code with example usage: obj.state_dict(destination, prefix, keep_vars) and returns: self