code: def test_linear_classifier_no_bias():
      in_dim = 10
      out_dim = 5
      model = LinearClassifier(in_dim, out_dim, bias=False)
      assert model.fc.bias is None
  
file_path: pykale/tests/predict/test_decode.py
imports: import pytest
  import torch
  from kale.predict.decode import LinearClassifier, MLPDecoder, VCDN
  from kale.utils.seed import set_seed
label_desc: Use image node_id 3 for calling a global function with example usage: test_linear_classifier_no_bias() without return types