code: def test_inf_and_nan(self, xp, scp, dtype):
      if xp.dtype(dtype).kind in "iu":
          pytest.skip()
      x = xp.array([-xp.inf, xp.nan, xp.inf]).astype(dtype)
      a = xp.tile(x, (3, 3))
  
      return scp.special.zetac(a)
  
file_path: cupy/tests/cupyx_tests/scipy_tests/special_tests/test_zetac.py
imports: import unittest
  from cupy import testing
  import cupyx.scipy.special
  import pytest
label_desc: Use image node_id 5 for calling the TestZetac obj's underlying member method code with example usage: obj.test_inf_and_nan(xp, scp, dtype) and returns: scp