code: def check_function(self, t, tname):
      if tname in ["t0", "t8", "s0", "s8"]:
          err = 1e-5
      else:
          err = 0.0
      assert abs(t(234j) - 234.0j) <= err
      assert abs(t(234.6) - 234.6) <= err
      assert abs(t(234) - 234.0) <= err
      assert abs(t(234.6 + 3j) - (234.6 + 3j)) <= err
      # assert abs(t('234')-234.)<=err
      # assert abs(t('234.6')-234.6)<=err
      assert abs(t(-234) + 234.0) <= err
      assert abs(t([234]) - 234.0) <= err
      assert abs(t((234,)) - 234.0) <= err
      assert abs(t(array(234)) - 234.0) <= err
      assert abs(t(array(23 + 4j, "F")) - (23 + 4j)) <= err
      assert abs(t(array([234])) - 234.0) <= err
      assert abs(t(array([[234]])) - 234.0) <= err
      assert abs(t(array([234]).astype("b")) + 22.0) <= err
      assert abs(t(array([234], "h")) - 234.0) <= err
      assert abs(t(array([234], "i")) - 234.0) <= err
      assert abs(t(array([234], "l")) - 234.0) <= err
      assert abs(t(array([234], "q")) - 234.0) <= err
      assert abs(t(array([234], "f")) - 234.0) <= err
      assert abs(t(array([234], "d")) - 234.0) <= err
      assert abs(t(array([234 + 3j], "F")) - (234 + 3j)) <= err
      assert abs(t(array([234], "D")) - 234.0) <= err
  
      # pytest.raises(TypeError, t, array([234], 'a1'))
      pytest.raises(TypeError, t, "abc")
  
      pytest.raises(IndexError, t, [])
      pytest.raises(IndexError, t, ())
  
      pytest.raises(TypeError, t, t)
      pytest.raises(TypeError, t, {})
  
      try:
          r = t(10**400)
          assert repr(r) in ["(inf+0j)", "(Infinity+0j)"]
      except OverflowError:
          pass
  
file_path: catboost/contrib/python/numpy/py3/numpy/f2py/tests/test_return_complex.py
imports: import pytest
  from numpy import array
  from .None import util
label_desc: Use image node_id 1 for calling the TestReturnComplex obj's underlying member method code with example usage: obj.check_function(t, tname) without return types