code: def to(self, *args, **kwargs):
      super().to(*args, **kwargs)
      self.weight = self.weight.to(*args, **kwargs)
      self.bias = self.bias.to(*args, **kwargs)
      return self
  
file_path: colossalai/colossalai/inference/quant/smoothquant/models/linear.py
imports: import torch
label_desc: Use image node_id 2 for calling the W8A8B8O8Linear obj's underlying member method code with example usage: obj.to() and returns: self