code: def setUp(self, bias):
      self.bias = bias
      mu = torch.nn.Linear(6, 5, bias=self.bias)
      self.linear = noisy_linear.FactorizedNoisyLinear(mu)
  
file_path: pfrl/tests/nn_tests/test_noisy_linear.py
imports: import numpy
  import pytest
  import torch
  from pfrl.nn import noisy_linear
label_desc: Use image node_id 1 for calling the TestFactorizedNoisyLinear obj's underlying member method code with example usage: obj.setUp(bias) without return types