code: def test_holomorphic_grad():
      def fun(x):
          return x * (1.0 + 0.2j)
  
      g = holomorphic_grad(fun)(1.0 + 0.0j)
      assert 0.9999 < onp.real(g) < 1.0001
      assert 0.1999 < onp.imag(g) < 0.2001
  
file_path: autograd/tests/test_direct.py
imports: import numpy
  import autograd.numpy
  from autograd import grad, deriv, holomorphic_grad
  import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: test_holomorphic_grad() and returns: unknown