code: def extra_repr(self):
      repr = "in_features={in_features}, out_features={out_features}, ".format(
          **self.__dict__
      )
      return repr
  
imports: import warnings
  from typing import List, Optional, Tuple
  import torch
  from torch import _VF, Tensor
  from torch.nn.utils.rnn import PackedSequence
label_desc: Use image node_id 5 for calling the QuantizedLinearFP16 obj's underlying member method code with example usage: obj.extra_repr() and returns: repr