code: def test_copy_param_type_check(self):
      a = L.Linear(None, 5)
      b = L.Linear(1, 5)
  
      with self.assertRaises(TypeError):
          # Copy b's parameters to a, but since `a` parameter is not
          # initialized, it should raise error.
          copy_param.copy_param(a, b)
  
file_path: chainerrl/tests/misc_tests/test_copy_param.py
imports: import unittest
  import chainer
  from chainer import functions
  from chainer import links
  import numpy
  from chainerrl.misc import copy_param
label_desc: Use image node_id 3 for calling the TestCopyParam obj's underlying member method code with example usage: obj.test_copy_param_type_check() without return types