code: def test_seed_invalid_type_complex(self, dtype):
      with self.assertRaises(TypeError):
          self.bg(dtype(0))
  
imports: import unittest
  import pytest
  import numpy
  import cupy
  from cupy import random
  from cupy import testing
label_desc: Use image node_id 4 for calling the BitGeneratorTestCase obj's underlying member method code with example usage: obj.test_seed_invalid_type_complex(dtype) without return types